Nithiwatthanasak, Vichunee, and Jesada Wutitammasuk. 2023. “Lidocaine Infiltration in Mesosalpinx for Reducing Operative Time in Postpartum Tubal Sterilization: A randomized, controlled trial”. Thai Journal of Obstetrics and Gynaecology 30 (1). Bangkok, Thailand:33-40. https://doi.org/10.14456/tjog.2022.5.