1. Division of Surgical Oncology, Department of Surgery, University Hospitals Cleveland Medical Center, Cleveland, OH
2. Ministry of Health, Gaza, Palestine
3. Faculty of Medicine, An-Najah National University, Nablus, Palestine
4. Almakassed Hospital, Jerusalem, Palestine
5. Beit Jala Governmental Hospital (Al-Hussein), Bethlehem, Palestine
6. Faculty of Medicine, Islamic University of Gaza, Gaza, Palestine
7. Palestine Medical Complex, Khanyounis, Palestine
8. Faculty of Medicine, Al-Quds University, Jerusalem, Palestine
9. Faculty of Pharmacy, Al-Azhar University of Gaza, Gaza, Palestine
10. Faculty of Dentistry, Arab American University, Palestine, Jenin
11. Faculty of Nursing and Health Sciences, Bethlehem University, Bethlehem, Palestine
12. Faculty of Allied Medical Sciences, Arab American University, Jenin, Palestine
13. Faculty of Medicine, Al-Azhar University, Gaza, Palestine
14. Faculty of Medicine, Al-Quds Abu Dis University Al-Azhar Branch of Gaza, Gaza, Palestine
15. Faculty of Nursing, Islamic University of Gaza, Gaza, Palestine