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Year Number of Results
2015 1
2017 2
2018 2
2019 5
2020 6
2021 5
2022 6
2023 7
2024 1

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Page 1
Post-polypectomy colonoscopy surveillance: European Society of Gastrointestinal Endoscopy (ESGE) Guideline - Update 2020.
Hassan C, Antonelli G, Dumonceau JM, Regula J, Bretthauer M, Chaussade S, Dekker E, Ferlitsch M, Gimeno-Garcia A, Jover R, Kalager M, Pellisé M, Pox C, Ricciardiello L, Rutter M, Helsingen LM, Bleijenberg A, Senore C, van Hooft JE, Dinis-Ribeiro M, Quintero E. Hassan C, et al. Among authors: helsingen lm. Endoscopy. 2020 Aug;52(8):687-700. doi: 10.1055/a-1185-3109. Epub 2020 Jun 22. Endoscopy. 2020. PMID: 32572858 Free article.
Glansbilder av nasjonale faglige retningslinjer fra Helsedirektoratet.
Helsingen LM, Langeland EA, Pisani SER, Vandvik PO, Haavardsholm EA, Malt UF, Müller C, Stensvold A, Kalager M, Bretthauer M. Helsingen LM, et al. Tidsskr Nor Laegeforen. 2024 Mar 20;144(5). doi: 10.4045/tidsskr.24.0141. Print 2024 Apr 23. Tidsskr Nor Laegeforen. 2024. PMID: 38651715 Norwegian. No abstract available.
A Comparison of Risk Classification Systems of Colorectal Adenomas: A Case-Cohort Study.
Jodal HC, Wieszczy-Szczepanik P, Klotz D, Herfindal M, Barua I, Tag P, Helsingen LM, Refsum E, Holme Ø, Adami HO, Bretthauer M, Kalager M, Løberg M. Jodal HC, et al. Among authors: helsingen lm. Gastroenterology. 2023 Aug;165(2):483-491.e7. doi: 10.1053/j.gastro.2023.04.028. Epub 2023 May 3. Gastroenterology. 2023. PMID: 37146913 Free article.
Epidemiology and risk factors of colorectal polyps.
Øines M, Helsingen LM, Bretthauer M, Emilsson L. Øines M, et al. Among authors: helsingen lm. Best Pract Res Clin Gastroenterol. 2017 Aug;31(4):419-424. doi: 10.1016/j.bpg.2017.06.004. Epub 2017 Jun 28. Best Pract Res Clin Gastroenterol. 2017. PMID: 28842051 Review.
A novel framework for incorporating patient values and preferences in making guideline recommendations: guideline panel surveys.
Zeng L, Helsingen LM, Bretthauer M, Agoritsas T, Vandvik PO, Mustafa RA, Busse J, Siemieniuk RAC, Lytvyn L, Li SA, Yang M, Yan L, Zhang L, Brignardello-Petersen R, Guyatt GH. Zeng L, et al. Among authors: helsingen lm. J Clin Epidemiol. 2023 Sep;161:164-172. doi: 10.1016/j.jclinepi.2023.07.003. Epub 2023 Jul 13. J Clin Epidemiol. 2023. PMID: 37453455 Free article.
32 results