Taweegan, Punyawat, and Potipong Reungjui. “Outcome of Early Nutrition Support After Perforated Peptic Ulcer Repair”. The Thai Journal of Surgery 41, no. 4 (December 30, 2020): 126–133. Accessed May 5, 2024. https://he02.tci-thaijo.org/index.php/ThaiJSurg/article/view/242592.