1. Institute of Gastroenterology (E.B., G.B.-Y., H.S.), Zerifin 70300, Israel
2. Sackler Faculty of Medicine Tel Aviv University (E.B., O.B., G.B.-Y., D.C., H.S., M.J.R., Tel Aviv 69978, Israel
3. Diabetes and Immunology Research Laboratory (O.B, M.J.R.), Zerifin 70300, Israel
4. Department of Internal Medicine “C” (D.C., M.J.R), Assaf Harofeh Medical Center, Zerifin 70300, Israel