He X, Gao N, Lv F, Wu F, et al. Temporal trend of mortality in patients with cirrhosis with primary biliary cholangitis and primary sclerosing cholangitis during the COVID-19 pandemic. Gut 2023 Jul 24:gutjnl-2023-330271. doi: 10.1136/gutjnl-2023-330271.
PMID: 37487689