MAPAISANKIT, N.; CHANDEYING, P.; TANGTHASANA, S. Efficacy of Ethyl Chloride Spray versus Subcutaneous 1% Lidocaine Injection for Relieving the Pain of One-rod Contraceptive Implant Removal: A single-blinded randomized controlled trial. Thai Journal of Obstetrics and Gynaecology, Bangkok, Thailand, v. 29, n. 2, p. 82–91, 2021. DOI: 10.14456/tjog.2021.11. Disponível em: https://he02.tci-thaijo.org/index.php/tjog/article/view/216402. Acesso em: 1 oct. 2026.