Mette Kalager

• Akwiwu, Eddymurphy U.; Klausch, Thomas; Jodal, Henriette C.; Carvalho, Beatriz; Løberg, Magnus & Kalager, Mette [Show all 8 contributors for this article] (2022). A progressive three-state model to estimate time to cancer: a likelihood-based approach. BMC Medical Research Methodology. ISSN 1471-2288. 22(1). doi: 10.1186/s12874-022-01645-2.
• Ainechi, Diba; Misawa, Masashi; Barua, Ishita; Larsen, Solveig Linnea Veen; Paulsen, Vemund & Garborg, Kjetil Kjeldstad [Show all 21 contributors for this article] (2022). Impact of artificial intelligence on colorectal polyp detection for early-career endoscopists: an international comparative study. Scandinavian Journal of Gastroenterology. ISSN 0036-5521. doi: 10.1080/00365521.2022.2070436.
• Jodal, Henriette C.; Juul, Frederik Emil; Barua, Ishita; Bretthauer, Michael; Kalager, Mette & Løberg, Magnus [Show all 7 contributors for this article] (2022). Emergency hospital admissions, prognosis, and population mortality in Norway during the first wave of the Covid-19 epidemic. Scandinavian Journal of Public Health. ISSN 1403-4948. 50(6), p. 795–802. doi: 10.1177/14034948221082959.
• Barua, Ishita; Wieszczy, Paulina; Kudo, Shin-ei; Masashi, Misawa; Holme, Øyvind & Gulati, Shraddha [Show all 34 contributors for this article] (2022). Real-Time Artificial Intelligence–Based Optical Diagnosis of Neoplastic Polyps during Colonoscopy. NEJM Evidence. ISSN 2766-5526. doi: 10.1056/EVIDoa2200003.
• Anda, Erik Eik; Braaten, Tonje Bjørndal; Borch, Kristin Benjaminsen; Nøst, Therese Haugdahl; Chen, Sairah Lai Fa & Lukic, Marko [Show all 14 contributors for this article] (2022). Seroprevalence of antibodies against SARS-CoV-2 in the adult population during the pre-vaccination period, Norway, winter 2020/21. Eurosurveillance. ISSN 1025-496X. 27):pii=2100376(13), p. 1–10. doi: 10.2807/1560-7917.ES.2022.27.13.2100376.
• Yu, Jingru; Refsum, Erle; Perrin, Vera; Helsingen, Lise Mørkved; Wieszczy, Paulina & Løberg, Magnus [Show all 11 contributors for this article] (2022). Inflammatory bowel disease and risk of adenocarcinoma and neuroendocrine tumors in the small bowel. Annals of Oncology. ISSN 0923-7534. p. 1–8. doi: 10.1016/j.annonc.2022.02.226.
• Yu, Jingru; Refsum, Erle; Helsingen, Lise Mørkved; Folseraas, Trine; Ploner, Alexander & Wieszczy, Paulina [Show all 15 contributors for this article] (2022). Risk of hepato-pancreato-biliary cancer is increased by primary sclerosing cholangitis in patients with inflammatory bowel disease: A population-based cohort study. United European Gastroenterology journal. ISSN 2050-6406. 10(2), p. 212–224. doi: 10.1002/ueg2.12204.
• Pedersen, Ina B.; Rawa-Goleblewska, Anna; Calderwood, Audrey H.; Brix, Lone D.; Grode, Louise B. & Botteri, Edoardo [Show all 17 contributors for this article] (2022). Complete Polyp Resection with Cold versus Hot snare Polypectomy for Polyps sized 4-9 mm: A randomized controlled trial. Endoscopy. ISSN 0013-726X. doi: 10.1055/a-1734-7952.
• Kalager, Mette; Adami, Hans Olov; Lagergren, Pernilla; Steindorf, Karen & Dickman, Paul W. (2021). Cancer outcomes research—a European challenge: measures of the cancer burden. Molecular Oncology. ISSN 1574-7891. 15(12), p. 3225–3241. doi: 10.1002/1878-0261.13012.
• Wieszczy, Paulina; Waldmann, Elisabeth; Løberg, Magnus; Regula, Jaroslaw; Rupinski, Maciej & Bugajski, Marek [Show all 11 contributors for this article] (2021). Colonoscopist Performance and Colorectal Cancer Risk After Adenoma Removal to Stratify Surveillance: Two Nationwide Observational Studies. Gastroenterology. ISSN 0016-5085. 160(4), p. 1067–1074.e6. doi: 10.1053/j.gastro.2020.10.009.
• Kalager, Mette; Adami, Hans Olov; Dickman, Paul W.; Lagergren, Pernilla & Steindorf, Karen (2021). Cancer outcome research – a European challenge Part II: Opportunities and priorities. Molecular Oncology. ISSN 1574-7891. p. 1–12. doi: 10.1002/1878-0261.13169.
• Helsingen, Lise Mørkved; Løberg, Magnus; Refsum, Erle; Gjøstein, Dagrun Kyte; Wieszczy, Paulina & Olsvik, Ørjan [Show all 16 contributors for this article] (2021). Covid-19 transmission in fitness centers in Norway - a randomized trial. BMC Public Health. ISSN 1471-2458. 21, p. 1–9. doi: 10.1186/s12889-021-12073-0. Full text in Research Archive
• Jodal, Henriette C.; Klotz, Dagmar; Herfindal, Magnhild; Barua, Ishita; Tag, Petter & Helsingen, Lise Mørkved [Show all 12 contributors for this article] (2021). Long-term colorectal cancer incidence and mortality after adenoma removal in women and men. Alimentary Pharmacology and Therapeutics. ISSN 0269-2813. p. 1–10. doi: 10.1111/apt.16686.
• Tønnesen, Christer Julseth; Hjelmesæth, Jøran; Hofsø, Dag; Tonstad, Serena; Hertel, Jens Kristoffer & Heggen, Eli [Show all 14 contributors for this article] (2021). A novel intragastric balloon for treatment of obesity and type 2 diabetes. A two-center pilot trial. Scandinavian Journal of Gastroenterology. ISSN 0036-5521. 57(2), p. 232–238. doi: 10.1080/00365521.2021.1994641. Full text in Research Archive
• Juul, Frederik E.; Jodal, Henriette C.; Barua, Ishita; Refsum, Erle; Olsvik, Ørjan & Helsingen, Lise Mørkved [Show all 10 contributors for this article] (2021). Mortality in Norway and Sweden during the COVID-19 pandemic. Scandinavian Journal of Public Health. ISSN 1403-4948. p. 1–8. doi: 10.1177/14034948211047137. Full text in Research Archive
• Wieszczy, Paulina; Kaminski, Michal F; Løberg, Magnus; Bugajski, Marek; Bretthauer, Michael & Kalager, Mette (2021). Estimation of overdiagnosis in colorectal cancer screening with sigmoidoscopy and faecal occult blood testing: Comparison of simulation models. BMJ Open. ISSN 2044-6055. 11(4), p. 1–10. doi: 10.1136/bmjopen-2020-042158.
• Berns, Anton; Ringborg, Ulrik; Celis, Julio E.; Heitor, Manuel; Aaronson, Neil K. & Abou-Zeid, Nancy [Show all 41 contributors for this article] (2020). Towards a cancer mission in Horizon Europe: recommendations. Molecular Oncology. ISSN 1574-7891. 14(8), p. 1589–1615. doi: 10.1002/1878-0261.12763.
• Hassan, Cesare; Antonelli, Giulio; Dumonceau, Jean-Marc; Regula, Jaroslaw; Bretthauer, Michael & Chaussade, Stanislas [Show all 21 contributors for this article] (2020). Post-polypectomy colonoscopy surveillance: European Society of Gastrointestinal Endoscopy (ESGE) Guideline - Update 2020. Endoscopy. ISSN 0013-726X. 52(8), p. 687–700. doi: 10.1055/a-1185-3109.
• Helsingen, Lise M.; Refsum, Erle; Gjøstein, Dagrun Kyte; Løberg, Magnus; Bretthauer, Michael & Kalager, Mette [Show all 7 contributors for this article] (2020). The COVID-19 pandemic in Norway and Sweden – threats, trust, and impact on daily life: a comparative survey. BMC Public Health. ISSN 1471-2458. 20:1597, p. 1–10. doi: 10.1186/s12889-020-09615-3. Full text in Research Archive
• Lousdal, Mette Lise; Lash, Timothy L.; Flanders, W Dana; Brookhart, M Alan; Kristiansen, Ivar Sønbø & Kalager, Mette [Show all 7 contributors for this article] (2020). Negative controls to detect uncontrolled confounding in observational studies of mammographic screening comparing participants and non-participants. International Journal of Epidemiology. ISSN 0300-5771. 49(3), p. 1032–1042. doi: 10.1093/ije/dyaa029.
• Pedersen, Ina Borgenheim; Bretthauer, Michael; Kalager, Mette; Løberg, Magnus; Hoff, Geir & Matapour, Senaria [Show all 13 contributors for this article] (2020). Incomplete endoscopic resection of colorectal polyps: a prospective quality assurance study. Endoscopy. ISSN 0013-726X. p. 1–9. doi: 10.1055/a-1243-0379.
• Adami, Hans Olov; Bretthauer, Michael & Kalager, Mette (2020). Assessment of cancer screening effectiveness in the era of screening programs. European Journal of Epidemiology (EJE). ISSN 0393-2990. doi: 10.1007/s10654-020-00684-7.
• Barua, Ishita; Guerrero Vinsard, Daniela; Jodal, Henriette C.; Løberg, Magnus; Kalager, Mette & Holme, Øyvind [Show all 9 contributors for this article] (2020). Artificial intelligence for polyp detection during colonoscopy: A systematic review and meta-analysis. Endoscopy. ISSN 0013-726X. doi: 10.1055/a-1201-7165.
• Wieszczy, Paulina; Kamiński, Michał Filip; Franczyk, Robert; Løberg, Magnus; Kobiela, Jarek & Rupinska, Maria [Show all 15 contributors for this article] (2019). Colorectal Cancer Incidence and Mortality After Removal of Adenomas During Screening Colonoscopies. Gastroenterology. ISSN 0016-5085. 158(4), p. 875–883. doi: 10.1053/j.gastro.2019.09.011.
• Helsingen, Lise M.; Vandvik, Per Olav; Jodal, Henriette C.; Agoritsas, Thomas; Lytvyn, Lyubov & Anderson, Joseph C. [Show all 21 contributors for this article] (2019). Colorectal cancer screening with faecal immunochemical testing, sigmoidoscopy or colonoscopy: A clinical practice guideline. The BMJ. ISSN 1756-1833. 367:I5515, p. 1–16. doi: 10.1136/bmj.l5515.
• Bleijenberg, Arne; Klotz, Dagmar; Løberg, Magnus; Dekker, Evelien; Adami, Hans Olov & Kuipers, Ernst J. [Show all 15 contributors for this article] (2019). Implications of different guidelines for surveillance after serrated polyp resection in United States of America and Europe. Endoscopy. ISSN 0013-726X. 51(8), p. 750–758. doi: 10.1055/a-0916-8598.
• Seppälä, Toni T.; Ahadova, Aysel; Dominguez-Valentin, Mev; Macrae, Finlay; Evans, D. Gareth & Therkildsen, Christina [Show all 57 contributors for this article] (2019). Lack of association between screening interval and cancer stage in Lynch syndrome may be accounted for by over-diagnosis; A prospective Lynch syndrome database report. Hereditary Cancer in Clinical Practice. ISSN 1731-2302. 17:8, p. 1–8. doi: 10.1186/s13053-019-0106-8.
• Zahl, Per Henrik; Kalager, Mette; Suhrke, Pål & Nord, Erik (2019). Quality-of-life effects of screening mammography in Norway. International Journal of Cancer. ISSN 0020-7136. doi: 10.1002/ijc.32539.
• Adami, Hans Olov; Kalager, Mette; Valdimarsdottir, U; Bretthauer, Michael & Ioannidis, JPA (2018). Time to abandon early detection cancer screening. European Journal of Clinical Investigation. ISSN 0014-2972. 49(3). doi: 10.1111/eci.13062.
• Kalager, Mette; Wieszczy, Paulina; Lansdorp-Vogelaar, I; Corley, Douglas; Bretthauer, Michael & Kamiński, Michał Filip (2018). Overdiagnosis in Colorectal Cancer Screening: Time to Acknowledge a Blind Spot. Gastroenterology. ISSN 0016-5085. 155(3), p. 592–595. doi: 10.1053/j.gastro.2018.07.037.
• Jodal, Henriette Cecilie; Løberg, Magnus; Holme, Øyvind; Adami, Hans Olov; Bretthauer, Michael & Emilsson, Louise [Show all 9 contributors for this article] (2018). Mortality from post-screening (interval) colorectal cancers is comparable to that from cancer in unscreened patients-a randomized sigmoidoscopy trial. Gastroenterology. ISSN 0016-5085. 155(6), p. 1787–1794. doi: 10.1053/j.gastro.2018.08.035.
• Bretthauer, Michael; Goderstad, Jeanne Mette; Løberg, Magnus; Emilsson, Louise; Ye, Weimin & Adami, Hans Olov [Show all 7 contributors for this article] (2018). Uterine morcellation and survival in uterine sarcomas. European Journal of Cancer. ISSN 0959-8049. 101, p. 62–68. doi: 10.1016/j.ejca.2018.06.007.
• Juul, Frederik Emil; Garborg, Kjetil Kjeldstad; Bretthauer, Michael; Skudal, Hilde Kristin; Oines, Mari N. & Wiig, Håvard [Show all 16 contributors for this article] (2018). Fecal microbiota transplantation for primary Clostridium difficile infection. New England Journal of Medicine. ISSN 0028-4793. 378(26), p. 2535–2537. doi: 10.1056/NEJMc1803103. Full text in Research Archive
• Lousdal, Mette Lise; Møller, Mette H.; Kristiansen, Ivar Sønbø; Kalager, Mette; Wisløff, Torbjørn & Støvring, Henrik (2018). The Screening Illustrator: separating the effects of lead-time and overdiagnosis in mammography screening. European Journal of Public Health. ISSN 1101-1262. 28(6), p. 1138–1142. doi: 10.1093/eurpub/cky085.
• Pedersen, Ina Borgenheim; Løberg, Magnus; Hoff, Geir; Kalager, Mette; Bretthauer, Michael & Holme, Øyvind (2018). Polypectomy techniques among gastroenterologists in Norway – a nationwide survey. Endoscopy International Open. ISSN 2196-9736. 6(7). doi: 10.1055/a-0607-0727. Full text in Research Archive
• Pinsky, Paul F.; Løberg, Magnus; Senore, Carlo; Wooldrage, Kate; Atkin, Wendy S. & Bretthauer, Michael [Show all 12 contributors for this article] (2018). Number of Adenomas Removed and Colorectal Cancers Prevented in Randomized Trials of Flexible Sigmoidoscopy Screening. Gastroenterology. ISSN 0016-5085. 155(4), p. 1059–1068. doi: 10.1053/j.gastro.2018.06.040.
• Holme, Øyvind; Løberg, Magnus; Kalager, Mette; Bretthauer, Michael; Hernán, Miguel A. & Aas, Eline [Show all 14 contributors for this article] (2018). Long-term effectiveness of sigmoidoscopy screening on colorectal cancer incidence and mortality in women and men: A randomized trial. Annals of Internal Medicine. ISSN 0003-4819. 168(11), p. 775–782. doi: 10.7326/M17-1441. Full text in Research Archive
• Emilsson, Louise; García-Albéniz, Xabier; Logan, Roger W.; Caniglia, E.C.; Kalager, Mette & Hernan, Miguel A. (2018). Examining Bias in Studies of Statin Treatment and Survival in Patients With Cancer. JAMA Oncology. ISSN 2374-2437. 4(1), p. 63–70. doi: 10.1001/jamaoncol.2017.2752.
• Emilsson, Louise; Løberg, Magnus; Bretthauer, Michael; Holme, Øyvind; Fall, Katja & Jodal, Henriette Cecilie [Show all 8 contributors for this article] (2017). Colorectal cancer death after adenoma removal in Scandinavia. Scandinavian Journal of Gastroenterology. ISSN 0036-5521. 52(12), p. 1377–1384. doi: 10.1080/00365521.2017.1377763.
• Jørgensen, Karsten Juhl; Gøtzsche, Peter C; Kalager, Mette & Zahl, Per Henrik (2017). Breast cancer screening in Denmark: A cohort study of tumor size and overdiagnosis. Annals of Internal Medicine. ISSN 0003-4819. 166(5), p. 313–323. doi: 10.7326/M16-0270.
• Holme, Øyvind; Schoen, Robert E.; Senore, Carlo; Segnan, Nereo; Hoff, Geir & Løberg, Magnus [Show all 9 contributors for this article] (2017). Effectiveness of flexible sigmoidoscopy screening in men and women and different age groups: Pooled analysis of randomised trials. The BMJ. ISSN 1756-1833. 356. doi: 10.1136/bmj.i6673. Full text in Research Archive
• Adami, Hans Olov; Csermely, Peter; Veres, DV; Emilsson, Louise; Løberg, Magnus & Bretthauer, Michael [Show all 7 contributors for this article] (2017). Are rapidly growing cancers more lethal? European Journal of Cancer. ISSN 0959-8049. 72, p. 210–214. doi: 10.1016/j.ejca.2016.11.011.
• Garborg, Kjetil Kjeldstad; Wiig, Håvard; Hasund, Audun; Matre, Jon; Holme, Øyvind & Noraberg, Geir [Show all 10 contributors for this article] (2017). Gradual stiffness versus magnetic imaging-guided variable stiffness colonoscopes: A randomized noninferiority trial. United European Gastroenterology journal. ISSN 2050-6406. 5(1), p. 128–133. doi: 10.1177/2050640616639162.
• Emilsson, Louise; Holme, Øyvind; Bretthauer, Michael; Cook, Nancy R.; Buring, Julie E. & Løberg, Magnus [Show all 10 contributors for this article] (2017). Systematic review with meta-analysis: the comparative effectiveness of aspirin vs. screening for colorectal cancer prevention. Alimentary Pharmacology and Therapeutics. ISSN 0269-2813. 45(2), p. 193–204. doi: 10.1111/apt.13857.
• Jørgensen, Karsten Juhl; Kalager, Mette; Barratt, Alexandra; Baines, Cornelia; Zahl, Per Henrik & Brodersen, John [Show all 7 contributors for this article] (2017). Overview of guidelines on breast screening: Why recommendations differ and what to do about it. Breast. ISSN 0960-9776. 31, p. 261–269. doi: 10.1016/j.breast.2016.08.002.
• Huitfeldt, Anders; Hernan, Miguel A.; Kalager, Mette & Robins, James (2016). Comparative Effectiveness Research Using Observational Data: Active Comparators to Emulate Target Trials with Inactive Comparators. eGEMs. ISSN 2327-9214. doi: 10.13063/2327-9214.1234.
• Gjøstein, Dagrun Kyte; Huitfeldt, Anders; Løberg, Magnus; Adami, Hans Olov; Garborg, Kjetil Kjeldstad & Kalager, Mette [Show all 7 contributors for this article] (2016). Incentiver og deltagelse i en medisinsk spørreundersøkelse. Tidsskrift for Den norske legeforening. ISSN 0029-2001. 136(12-13), p. 1082–1087. doi: 10.4045/tidsskr.15.1096.
• Berstad, Paula Marianna; Botteri, Edoardo; Larsen, Inger Kristin; Løberg, Magnus; Kalager, Mette & Holme, Øyvind [Show all 8 contributors for this article] (2016). Lifestyle changes at middle age and mortality: A population-based prospective cohort study. Journal of Epidemiology and Community Health. ISSN 0143-005X. 71(1), p. 59–66. doi: 10.1136/jech-2015-206760.
• Adami, Hans Olov; Bretthauer, Michael; Emilsson, Louise; Hernan, Miguel A.; Kalager, Mette & Ludvigsson, Jonas F. [Show all 7 contributors for this article] (2016). The continuing uncertainty about cancer risk in inflammatory bowel disease. Gut. ISSN 0017-5749. 65(6), p. 889–893. doi: 10.1136/gutjnl-2015-311003.
• Bretthauer, Michael; Kaminski, Michal Filip; Løberg, Magnus; Zauber, Ann G.; Regula, Jaroslaw & Kuipers, Ernst J. [Show all 20 contributors for this article] (2016). Population-Based colonoscopy screening for colorectal cancer : A randomized clinical trial. JAMA Internal Medicine. ISSN 2168-6106. 176(7), p. 894–902. doi: 10.1001/jamainternmed.2016.0960.
• Holme, Øyvind; de Lange, Thomas; Stallemo, Asbjørn; Wiig, Håvard; Hasund, Audun & Dvergsnes, Katrine [Show all 12 contributors for this article] (2016). Routine vs. on-demand analgesia in colonoscopy: a randomized clinical trial. Endoscopy. ISSN 0013-726X. 48(09), p. 823–828. doi: 10.1055/s-0042-108433.
• Jover, Rodrigo; Bretthauer, Michael; Dekker, Evelien; Holme, Øyvind; Kaminski, Michal Filip & Løberg, Magnus [Show all 22 contributors for this article] (2016). Rationale and design of the European Polyp Surveillance (EPoS) trials. Endoscopy. ISSN 0013-726X. 48(6), p. 571–578. doi: 10.1055/s-0042-104116.
• Bretthauer, Michael; Kalager, Mette & Adami, Hans Olov (2016). Do's and don'ts in evaluation of endoscopic screening for gastrointestinal cancers. Endoscopy. ISSN 0013-726X. 48(1), p. 75–80. doi: 10.1055/s-0034-1393094.
• Huitfeldt, Anders; Kalager, Mette; Robins, James; Hoff, Geir & Hernan, Miguel A. (2015). Methods to Estimate the Comparative Effectiveness of Clinical Strategies that Administer the Same Intervention at Different Times. Current Epidemiology Reports. ISSN 2196-2995. 2(3), p. 149–161. doi: 10.1007/s40471-015-0045-5.
• Swanson, Sonja; Holme, Øyvind; Løberg, Magnus; Kalager, Mette; Bretthauer, Michael & Hoff, Geir [Show all 8 contributors for this article] (2015). Bounding the per-protocol effect in randomized trials: an application to colorectal cancer screening. Trials. ISSN 1745-6215. 16(541). doi: 10.1186/s13063-015-1056-8.

View all works in Cristin

• Jodal, Henriette C.; Bretthauer, Michael; Kalager, Mette & Løberg, Magnus (2022). Letter: long-term colorectal cancer incidence and mortality after adenoma removal associated with heritable factors, colonoscopic surveillance and aspirin—authors' reply. Alimentary Pharmacology and Therapeutics. ISSN 0269-2813. 55(10), p. 1363–1364. doi: 10.1111/apt.16929.
• Grødeland, Gunnveig; Fossum, Even & Kalager, Mette (2022). Smittevernstiltak. [Radio]. Vaksinepodden.
• Øverenget, Einar; Kalager, Mette; Grødeland, Gunnveig; Olsvik, Ørjan; Nylund, Anna & Løberg, Magnus [Show all 8 contributors for this article] (2022). Når smittevern blir uforståelig. Dagensnæringsliv.
• Mori, Yuichi; Bretthauer, Michael & Kalager, Mette (2021). Hopes and Hypes for Artificial Intelligence in Colorectal Cancer Screening. Gastroenterology. ISSN 0016-5085. 161(3), p. 774–777. doi: 10.1053/j.gastro.2021.04.078.
• Bretthauer, Michael; Løberg, Magnus; Holme, Øyvind; Adami, Hans-Olov & Kalager, Mette (2021). Deep learning and cancer biomarkers: recognising lead-time bias. The Lancet. ISSN 0140-6736. 397(10270). doi: 10.1016/S0140-6736%2820%2932402-8.
• Bretthauer, Michael; Kalager, Mette & Weinberg, David S. (2021). Colorectal cancer screening in young adults: About carcinoid tumors and cancer. Annals of Internal Medicine. ISSN 0003-4819. 174(2), p. 263–265. doi: 10.7326/M20-7244.
• Bretthauer, Michael; Helsingen, Lise Mørkved; Kalager, Mette; Vandvik, Per Olav; Agoritsas, Thomas & Guyatt, Gordon (2020). The future of colorectal cancer screening: Parentalism or shared decision-making? CMAJ - Canadian Medical Association Journal. ISSN 0820-3946. 192(18). doi: 10.1503/cmaj.74839.
• Rutter, Matthew D.; Bretthauer, Michael; Hassan, Cesare; Jover, Rodrigo; Adami, Hans-Olov & Corley, Douglas A. [Show all 20 contributors for this article] (2020). Principles for Evaluation of Surveillance After Removal of Colorectal Polyps: Recommendations From the World Endoscopy Organization. Gastroenterology. ISSN 0016-5085. 158(6), p. 1529–1533.e4. doi: 10.1053/j.gastro.2019.12.052.
• Bretthauer, Michael & Kalager, Mette (2020). Disparities in preventive health services: Targeting minorities and majorities. Annals of Internal Medicine. ISSN 0003-4819. 172(4), p. 287–288. doi: 10.7326/M19-3899.
• Zahl, Per Henrik & Kalager, Mette (2020). Reply to: Loss of QALY in mammography screening reported by Zahl et al. International Journal of Cancer. ISSN 0020-7136. 146(4). doi: 10.1002/ijc.32755.
• Brinchmann, Bendik Christian; Dietrichs, Erik Sveberg; Haavardsholm, Espen A. & Kalager, Mette (2020). Leger som forsker er navet i kunnskapsbasert medisin. Overlegen. ISSN 1503-2663.
• Kalager, Mette & Bretthauer, Michael (2020). Improving cancer screening programs: Evaluating diagnostic tests in learning screening programs could improve public health. Science. ISSN 0036-8075. 367(6474), p. 143–144. doi: 10.1126/science.aay3156.
• Holme, Øyvind; Bretthauer, Michael; Løberg, Magnus; Kalager, Mette & Adami, Hans-Olov (2019). Reply to the letter to the editor 'Cancer survivors: Surveillance or not surveillance?' by Santeufemia and Miolo. Annals of Oncology. ISSN 0923-7534. 30(9). doi: 10.1093/annonc/mdz190.
• Helsingen, Lise M.; Vandvik, Per Olav; Jodal, Henriette C.; Murphy, Silje Bjerkelund; Heen, Anja Fog & Kalager, Mette [Show all 7 contributors for this article] (2019). Tarmkreftscreening, eller ikke? Tidsskrift for Den norske legeforening. ISSN 0029-2001. 139(15). doi: 10.4045/tidsskr.19.0323.
• Holme, Øyvind; Bretthauer, Michael; Løberg, Magnus; Kalager, Mette & Adami, Hans Olov (2019). Revisiting surveillance schemes for cancer survivors. Annals of Oncology. ISSN 0923-7534. 30(6), p. 881–883. doi: 10.1093/annonc/mdz107.
• Adami, Hans Olov; Kalager, Mette; Valdimarsdottir, Unnur; Bretthauer, Michael & Ioannidis, John P.A. (2019). Author Reply to: The name of the game: Is preventive screening ?cancer screening?? European Journal of Clinical Investigation. ISSN 0014-2972. 49(6). doi: 10.1111/eci.13097.
• Kalager, Mette (2019). StatMed - den nye oljen? Tidsskrift for Den norske legeforening. ISSN 0029-2001. 139(9). doi: 10.4045/tidsskr.19.0349.
• Refsum, Erle; Helsingen, Lise M.; Jodal, Henriette Cecilie; Løberg, Magnus; Høstmælingen, Njål & Kalager, Mette (2019). Personvern – en hinderløype. Tidsskrift for Den norske legeforening. ISSN 0029-2001. 139(4), p. 1–3. doi: 10.4045/tidsskr.19.0077.
• Holme, Øyvind; Løberg, Magnus Bjørson; Kalager, Mette; Bretthauer, Michael & Hoff, Geir (2018). In response. Annals of Internal Medicine. ISSN 0003-4819. 169(9), p. 663–664. doi: 10.7326/L18-0512.
• Bretthauer, Michael; Kalager, Mette & Weinberg, David S. (2018). From Colorectal Cancer Screening Guidelines to Headlines: Beware! Annals of Internal Medicine. ISSN 0003-4819. 170(10), p. 733–740. doi: 10.7326/L19-0086.
• Kalager, Mette & Bretthauer, Michael (2018). When no guideline recommendation is the best recommendation. The Lancet. ISSN 0140-6736. 392(10151), p. 898–899. doi: 10.1016/S0140-6736%2818%2931671-4.
• Kalager, Mette (2018). Helse uten kunnskap? Tidsskrift for Den norske legeforening. ISSN 0029-2001. doi: 10.4045/tidsskr.17.12.024.
• Juul, Frederik Emil; Skudal, Hilde Kristin; Øines, Mari Nanna; Wiig, Håvard; Rose, Øystein & Seip, Birgitte Karen Berggreen [Show all 14 contributors for this article] (2018). Fecal microbiota transplant in primary Clostridium difficile infection - a proof-of-concept trial.
• Halvorsen, Jon Anders; Løberg, Magnus; Gjersvik, Petter; Roscher, Ingrid; Veierød, Marit Bragelien & Robsahm, Trude Eid [Show all 9 contributors for this article] (2018). Why a randomized melanoma screening trial is not a good idea. British Journal of Dermatology. ISSN 0007-0963. 179, p. 532–533. doi: 10.1111/bjd.16784.
• Løberg, Magnus; Kalager, Mette & Hoff, Geir (2018). Tailoring the message with selective reporting. European Journal of Epidemiology (EJE). ISSN 0393-2990. doi: 10.1007/s10654-018-0416-6.
• Juul, Frederik Emil; Garborg, Kjetil Kjeldstad; Bretthauer, Michael; Kalager, Mette; Midtvedt, Tore & Furholm, Siv [Show all 17 contributors for this article] (2018). Fecal microbiota transplantation versus antibiotics for primary Clostridium difficile infection - a multicenter, randomized proof-of-concept trial.
• Jodal, Henriette Cecilie; Løberg, Magnus; Emilsson, Louise; Adami, Hans Olov; Bretthauer, Michael & Kalager, Mette (2018). Surveillance after Adenoma Removal (SAR): en case-kohort studie.
• Olsen, Sofia E.Gustafsson; Bretthauer, Michael & Kalager, Mette (2017). S.E. Olsen og medarbeidere svarer. Tidsskrift for Den norske legeforening. ISSN 0029-2001. 137(9), p. 599–599. doi: 10.4045/tidsskr.17.0296.
• Kalager, Mette; Juhl Jørgensen, Karsten; Gøtzsche, Peter C. & Zahl, Per-Henrik (2017). Breast Cancer Screening in Denmark. Annals of Internal Medicine. ISSN 0003-4819. doi: 10.7326/L17-0270.
• Kalager, Mette (2017). Breast cancer screening. BMJ (Clinical Research Edition). ISSN 0959-8138. 359. doi: 10.1136/bmj.j5625.
• Olsen, Sofia E.Gustafsson; Bretthauer, Michael & Kalager, Mette (2017). Mer til skade enn til gagn - hvor mye skal pasientene vite? [More harm than benefit - how much should the patients know?]. Tidsskrift for Den norske legeforening. ISSN 0029-2001. 137(3), p. 175–176. doi: 10.4045/tidsskr.16.0954.
• Løberg, Magnus; Holme, Øyvind; Bretthauer, Michael & Kalager, Mette (2017). Colorectal adenomas, surveillance, and cancer. The Lancet Oncology. ISSN 1470-2045. 18:e427(8), p. 1–1. doi: 10.1016/S1470-2045%2817%2930473-4.
• Jørgensen, Karsten Juhl; Gøtzsche, Peter C.; Kalager, Mette & Zahl, Per Henrik (2017). In response. Annals of Internal Medicine. ISSN 0003-4819. 167(7), p. 524–524. doi: 10.7326/L17-0270.
• Kalager, Mette (2017). Del data. Tidsskrift for Den norske legeforening. ISSN 0029-2001. 137(10), p. 679–679. doi: 10.4045/tidsskr.17.0446.
• Kalager, Mette & Stoltenberg, Camilla (2017). Screening for den enkelte og kunnskap for alle. Tidsskrift for Den norske legeforening. ISSN 0029-2001. 137:858(12), p. 1–2. doi: 10.4045/tidsskr.17.0445.
• Holme, Øyvind; Løberg, Magnus; Bretthauer, Michael & Kalager, Mette (2017). Authors' reply to Doherty and Hawkins. The BMJ. ISSN 1756-1833. 356. doi: 10.1136/bmj.j1267.
• Løberg, Magnus; Holme, Øyvind & Kalager, Mette (2017). Aspirin, colorectal cancer, and cause of death: A complex landscape. Journal of Clinical Oncology. ISSN 0732-183X. 35(5), p. 568–569. doi: 10.1200/JCO.2016.70.3751.
• Jodal, Henriette Cecilie; Løberg, Magnus; Adami, Hans Olov; Bretthauer, Michael; Hoff, Geir & Kalager, Mette (2016). Interval Colorectal Cancers after Screening - More Aggressive than Clinical Cancers?
• Løberg, Magnus; Emilsson, Louise; Jodal, Henriette Cecilie; Bretthauer, Michael; Holme, Øyvind & Adami, Hans Olov [Show all 7 contributors for this article] (2016). Surveillance After Adenoma Removal: Does It Make a Difference?
• Kalager, Mette; Adami, Hans Olov & Bretthauer, Michael (2016). Recognizing data generation. New England Journal of Medicine. ISSN 0028-4793. 374(19), p. 1898–1898. doi: 10.1056/NEJMc1603789.
• Løberg, Magnus; Kalager, Mette & Bretthauer, Michael (2016). "Randomize, Then Consent" or "Consent, Then Randomize"?: Revitalizing the Issue of Preconsent Randomization. Epidemiology. ISSN 1044-3983. doi: 10.1097/EDE.0000000000000469.
• Bretthauer, Michael; Kaminski, Michal Filip; Hassan, Cecare; Kalager, Mette; Holme, Øyvind & Hoff, Geir [Show all 10 contributors for this article] (2016). America, We Are Confused: The Updated U.S. Preventive Services Task Force Recommendation on Colorectal Cancer Screening. Annals of Internal Medicine. ISSN 0003-4819. 166(2), p. 139–140. doi: 10.7326/M16-1805.
• Schei, Edvin & Kalager, Mette (2016). Annerledes tenkende angstfri. Tidsskrift for Den norske legeforening. ISSN 0029-2001. 136(14/15), p. 1212–1214. doi: 10.4045/tidsskr.16.0517.
• Kalager, Mette; Hagen, Eirik M. & Helsingen, Lise M. (2016). Farlig forretning på frykt. Dagens næringsliv. ISSN 0803-9372. 127(278), p. 30–30.
• Bretthauer, Michael; Kalager, Mette; Adami, Hans Olov & Hoff, Geir (2016). Who Is for CO2? Slow Adoption of Carbon Dioxide Insufflation in Colonoscopy. Annals of Internal Medicine. ISSN 0003-4819. 165(2), p. 145–6. doi: 10.7326/M16-0209.

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