[1] Hadassah-Hebrew University Medical Center,Department of Nutrition
[2] Hadassah-Hebrew University Medical Center,Department of General Surgery
[3] Clalit Health Services,General and Oncological Department C, Chaim Sheba Medical Center
[4] Tel Aviv University,Affiliated to the Sackler Faculty of Medicine
[5] Hadassah-Hebrew University Medical Center,Department of Vascular Surgery
[6] Center for Disease Control,Israel Ministry of Health