摘要
1Department of Internal Medicine, Division of Gastroenterology, Hepatology, and Nutrition, Virginia Commonwealth University School of Medicine, Richmond, Virginia, USA 2Department of Gastroenterology, School of Medicine, Pontificia Universidad Catolica de Chile, Santiago, Chile Correspondence Juan Pablo Arab, Department of Internal Medicine, Division of Gastroenterology, Hepatology, and Nutrition, Stravitz-Sanyal Institute for Liver Disease and Metabolic Health, Virginia Commonwealth University School of Medicine, 1200 E. Broad St., 14th floor, P.O. Box 980341, Richmond, VA 23284, USA. Email: [email protected]