Ibrahim Risyad Pradana Department of General Surgery, Faculty of Medicine Universitas Padjadjaran/Dr. Hasan Sadikin General Hospital Bandung Indonesia
Bambang Am'am Setya Sulthana Division of Digestive Surgery, Department of General Surgery, Faculty of Medicine Universitas Padjadjaran/Dr. Hasan Sadikin General Hospital Bandung Indonesia
Putie Hapsari Division of Vascular & Endovascular, Department of General Surgery, Faculty of Medicine Universitas Padjadjaran/Dr. Hasan Sadikin General Hospital Bandung Indonesia