Affiliation: | 1. Indonesian Society of Digestive Surgeons, Jakarta, Indonesia;2. Indonesian Society of Digestive Surgeons, Jakarta, Indonesia Department of Surgery, M. Soewandhi District Hospital, Surabaya, Indonesia;3. Indonesian Society of Digestive Surgeons, Jakarta, Indonesia Department of Surgery, Ulin District Hospital, Faculty of Medicine, Lambung Mangkurat University, Banjarmasin, Indonesia;4. Indonesian Society of Digestive Surgeons, Jakarta, Indonesia Department of Surgery, M. Djamil Central General Hospital, Faculty of Medicine, Andalas University, Padang, Indonesia;5. Indonesian Society of Digestive Surgeons, Jakarta, Indonesia Department of Surgery, Sanglah Central General Hospital, Faculty of Medicine, Udayana University, Denpasar, Indonesia;6. Indonesian Society of Digestive Surgeons, Jakarta, Indonesia Department of Surgery, Syaiful Anwar District Hospital. Faculty of Medicine, Brawijaya University, Malang, Indonesia;7. Indonesian Society of Digestive Surgeons, Jakarta, Indonesia Department of Surgery, Dr. Karyadi Central General Hospital, Faculty of Medicine, Diponegoro University, Semarang, Indonesia;8. Indonesian Society of Digestive Surgeons, Jakarta, Indonesia Department of Surgery, Dr. Soetomo Central General Hospital, Faculty of Medicine, Airlangga University, Surabaya, Indonesia;9. Indonesian Society of Digestive Surgeons, Jakarta, Indonesia Department of Surgery, Persahabatan Central General Hospital, Jakarta, Indonesia;10. Indonesian Society of Digestive Surgeons, Jakarta, Indonesia Department of Surgery, Dr. Wahidin Sudirohusodo Central General Hospital, Faculty of Medicine, Hasanudin University, Makasar, Indonesia |