YS, Rustam Effendi, Imelda Rey, Andrie W, Erina Siregar, M Khadafi, and Suhelmi - -. 2015. “Palliative Surgery for Biliary Drainage in an Unresectable Pancreatic Cancer”. The Indonesian Journal of Gastroenterology, Hepatology, and Digestive Endoscopy 16 (2):126-29. https://doi.org/10.24871/1622015126-129.