Doulberis M, Knuchel J, Hartmann M, Rupp S, Kuntzen T
Division of Gastroenterology and Hepatology, Medical University Department, Kantonsspital Aarau, Aarau, Switzerland.
J Gastroenterol Hepatol. 2021 Feb;36(2):523. doi: 10.1111/jgh.15293. Epub 2020 Nov 3.