1. Department of Surgery, Faculty of Medicine, Can Tho University of Medicine and Pharmacy, Can Tho, Vietnam
2. Department of Surgical Nursing, Faculty of Nursing and Medical Technology, Can Tho University of Medicine and Pharmacy, Can Tho, Vietnam
3. Department of General Surgery, Can Tho University of Medicine and Pharmacy Hospital, Can Tho University of Medicine and Pharmacy, Can Tho, Vietnam