Witoonpanich, Pairoj. “Ethics and Rule in Obstetrics and Gynecology”. Thai Journal of Obstetrics and Gynaecology 19, no. 4 (April 29, 2012): 155–157. accessed September 26, 2026. https://he02.tci-thaijo.org/index.php/tjog/article/view/1213.