Taweerutchana, Voraboot, Handy Wing, Ming-Che Hsin, Po-Chih Chang, Chi-Ming Tai, and Chih-Kun Huang. “Perforated Duodenal Ulcer After Laparoscopic Roux-En-Y Gastric Bypass for Morbid Obesity”. Siriraj Medical Journal 70, no. 2 (June 7, 2018): 178–181. Accessed April 18, 2024. https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/127522.