Wirat, A.-, H. Tintara, and S. Nimmaanrat. “Multimodal Pain Management for Laparoscopic Adnexal Surgery: A comparative cohort study”. Thai Journal of Obstetrics and Gynaecology, vol. 25, no. 1, Mar. 2017, pp. 44-51, doi:10.14456/tjog.2017.8.