Department of General Surgery, Bahrain Defense Force Hospital, Al-Riffa, Bahrain;
Department of Pathology, Bahrain Defense Force Hospital, Al-Riffa, Bahrain;
Department of Dietetics and Nutrition, Bahrain Defense Force Hospital, Al-Riffa, Bahrain;
Department of General Surgery, Arabian Gulf Universality, Manama, Bahrain;
Medical Education Department, Royal College of Surgeons of Ireland, Busaiteen, Bahrain;