1. Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel
2. Gertner Institute for Epidemiology and Health Policy Research, Tel HaShomer, Ramat Gan, Israel
3. Management Wing, Chaim Sheba Medical Center, Tel HaShomer, Ramat Gan, Israel
4. Internal Medicine “A,” Meir Medical Center, Clalit Health Services, Kfar Saba, Israel