1. Lecturer, Department of Internal Medicine “C”
2. Instructor, Department of Internal Medicine “C”
3. Intern, Department of Internal Medicine “C”
4. Associate Professor, Department of Endocrinology
5. Senior Lecturer, Department of Internal Medicine “C”, Rabin Medical Center, Beilinson Campus, Sackler School of Medicine, Tel Aviv University, Petach Tikvah, Israel, FAX 03-922-1605