Sanyal Arun J, Siddiqui Mohammad Shadab
Department of Internal Medicine, Division of Gastroenterology, Hepatology, and Nutrition, Virginia Commonwealth University, Richmond, VA 23298-0341, USA.
Gastroenterol Clin North Am. 2020 Mar;49(1):xiii-xiv. doi: 10.1016/j.gtc.2019.12.001.