Nuangpho, W., Srinil, S., Tangsiriwatthana, T. and Sripipattanakul, M. 2018. Gel Pack Reduced Postoperative Pain in Benign Gynecologic Surgery: A randomized controlled trial. Thai Journal of Obstetrics and Gynaecology. 26, 1 (Mar. 2018), 52–58. DOI:https://doi.org/10.14456/tjog.2018.4.