1. Department of Gastroenterology and Hepatology, Meir Medical Center, affiliated with the Sackler School of Medicine, Tel Aviv University, Tel Aviv, Israel
2. The Kamila Gonczarowski Institute for Gastroenterology and Liver Diseases, Assaf Harofeh Medical Center, affiliated with the Sackler School of Medicine, Tel Aviv University, Tel Aviv, Israel
3. Digestive Diseases Institute, Shaare Zedek Medical Center, Jerusalem, Israel
4. Department of Epidemiology and Preventive Medicine, School of Public Health, Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel