Feasibility of middle colic artery as a landmark for superior mesenteric artery – first approach in laparoscopic pancreatoduodenectomy: a prospective study oleh Ham Hoi Nguyen, Thanh Khiem Nguyen, Hong Son Trinh, Hai Dang Do, Tuan Hiep Luong, Hoan My Pham, Van Duy Le, Van Minh Do, Pisey Chantha, Hong Quang Pham, Dang Vung Nguyen