Gui X, Bazarova A, Del Amor R, Vieth M, et al. PICaSSO Histologic Remission Index (PHRI) in ulcerative colitis: development of a novel simplified histological score for monitoring mucosal healing and predicting clinical outcomes and its applicability in an artificial intelligence system. Gut 2022 Feb 16. pii: gutjnl-2021-326376. doi: 10.1136/gutjnl-2021-326376.
PMID: 35173041