Teerawiwatchai, Chusaeng, and Manasawin Imsanguanchai. 2020. “Hand-Made Silk Loop Versus Hem-O-Lok Clip in Single Port Laparoscopic Appendectomy: A Randomized Controlled Trial”. The Thai Journal of Surgery 41 (4):134-40. https://he02.tci-thaijo.org/index.php/ThaiJSurg/article/view/243029.