Taweerutchana, V., Wing, H., Hsin, M.-C., Chang, P.-C., Tai, C.-M., & Huang, C.-K. (2018). Perforated Duodenal Ulcer after Laparoscopic Roux-en-Y Gastric Bypass for Morbid Obesity. Siriraj Medical Journal, 70(2), 178–181. Retrieved from https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/127522