1. Division of Gastroenterology, Rabin Medical Center, Clalit Health Services, Israel
2. Tel Aviv University, Israel
3. Department of Gastroenterology, Soroka Medical Center, Clalit Health Services, Israel
4. Ben-Gurion University, Beer Sheva, Israel
5. Division of Health Policy, Department of Quality Measures, Clalit Health Services, Israel
6. Technion Israel Institute of Technology The Ruth and Bruce Rappaport Faculty of Medicine Haifa, Haifa, IL, USA
7. The Clalit Health Services Headquarters, Tel Aviv, Israel