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Forbes N, Hilsden RJ, Martel M, Ruan Y, Dube C, Rostom A, Shorr R, Menard C, Brenner DR, Barkun AN, Heitman SJ.Forbes N, et al. Among authors: dube c.Clin Gastroenterol Hepatol. 2021 Jul;19(7):1344-1354.e8. doi: 10.1016/j.cgh.2020.09.048. Epub 2020 Oct 1.Clin Gastroenterol Hepatol. 2021.PMID: 33010414Free PMC article.Review.