Wangkulangkul, Piyanun, Thirada Naphattalung, and Siripong Chewatanagongun. “Current Practice and Trends of Surgical Options in Adult Umbilical Hernia Repair: Surgical Repair of Umbilical Hernia in Adults”. PSU Medical Journal 2, no. 1 (February 3, 2022): 33–42. Accessed October 5, 2022. https://he01.tci-thaijo.org/index.php/PSUMJ/article/view/249191.