Author/Authors :
القطراني, هدي Garyounis University - Faculty of Public Health - Department of Information Technology, Libya , القطيط, عبدالسلام Omar Almokhtar University - Faculty of Medicine - Departments of Surgery Cardiovascular Unit, Libya , الشختيرية, امينة Garyounis University - Faculty of Public Health - Department of Health Administration, Libya , القطيط, يوسف High Institute of Medical Technology, Libya , السوداني, عمر Garyounis University - Faculty of Public Health, Libya , عقوب, سعد Al Batnan Medical Center, Libya