Tenda, E. D., Abdullah, M., Harimurti, K., Wahyudi, E. R., & Soejono, C. H. (2010). Papilla Vaterƒs Tumor in Elderly: an Interdisciplinary Issue. The Indonesian Journal of Gastroenterology, Hepatology, and Digestive Endoscopy, 11(3), 155–159. https://doi.org/10.24871/1132010155-159