1 Liver Institute, Hadassah-Hebrew University Hospital, Jerusalem, 91120, Israel. Electronic address: shouval@jadassah.org.il.
2 Liver Disease Research Branch, NIDDK, Division of Digestive Diseases and Nutrition, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD, USA.
3 Division of Gastroenterology and Hepatology, Department of Internal Medicine III, Medical University of Vienna, Austria.