Research Article
Pichdavong Sim, MD1*, Oudom Tha, MD1, Corine San, MD1, Vithiea Dara, MD1, Dara Lem, MD1
1Department of Surgery, Calmette Hospital, Phnom Penh, Cambodia
*Corresponding author: Sim Pichdavong Davongmd@gmail.com (+855 77 567512), Address: # 269, Chom Chao 2 Blvd, Phnom Penh, Cambodia