“…9-13, 16, 19, 21-23, 25, 26, 29, 30, 32, 34-38, 40-43, 45-49, 53-55].Regarding diagnostic methods, CT was frequently used as the primary diagnostic method (26%)[9, 10, 12, 13, 15-17, 23, 24, 27, 28, 30, 35, 48, 49, 51, 53] followed by exploratory laparotomy(16,9%) [14,29,39,46,47,54], endoscopy (7,8%)[22,31,38,56,58,61] and US (6.5%)…”