Adeodatus Yuda Handaya
* Corresponding Author Digestive Surgery Division, Department of Surgery, Faculty of Medicine, Universitas
Gadjah Mada/Dr. Sardjito General Hospital, Yogyakarta, Indonesia
Vicky S. Budipramana Digestive Surgery Division, Department of Surgery, Faculty of Medicine, Airlangga University/Dr. Soetomo General Hospital, Surabaya, Indonesia