1. Department of Surgery ‘B’, Meir General Hospital, Kfar Saba, and the Tel Aviv University Sackler Faculty of Medicine, Tel Aviv, Israel
2. Department of Pathology, Meir General Hospital, Kfar Saba, and the Tel Aviv University Sackler Faculty of Medicine, Tel Aviv, Israel
3. Head, Department of Surgery ‘B’, Meir General Hospital, Kfar Saba 44 281, Israel