Winitthana, T., Thawinkarn, S. and Tangsiriwatthana, T. 2015. Subphrenic Saline Irrigation for Reducing Postoperative Shoulder Pain after Gynecologic Laparoscopic Surgery: A randomized controlled trial. Thai Journal of Obstetrics and Gynaecology. 23, 3 (Sep. 2015), 183–189. DOI:https://doi.org/10.14456/tjog.2015.28.