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Stournaras E, Qian W, Pappas A, Hong YY, Shawky R; UK IBD BioResource Investigators; Raine T, Parkes M; UK IBD Bioresource Investigators.Stournaras E, et al.Gut. 2021 Apr;70(4):677-686. doi: 10.1136/gutjnl-2019-320185. Epub 2020 Oct 1.Gut. 2021.PMID: 33004550Free PMC article.