LIKKASITTIPAN, N.; WIRIYASIRIVAJ, B. Effect of Lidocaine Gel for Pain Relief during Endometrial Sampling: A double-blinded randomized controlled trial. Thai Journal of Obstetrics and Gynaecology, Bangkok, Thailand, v. 29, n. 5, p. 273–280, 2021. DOI: 10.14456/tjog.2021.32. Disponível em: https://he02.tci-thaijo.org/index.php/tjog/article/view/241574. Acesso em: 1 oct. 2026.