ABBAS, A. M.; RAGAB, E.; ALI, S. S.; SHADY, N. W.; SALLAM, H. F.; SABRA, A. M. Does lidocaine gel produce an effective analgesia prior to copper IUD insertion? Randomized clinical trial. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 7, n. 3, p. 806–810, 2018. DOI: 10.18203/2320-1770.ijrcog20180859. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/4187. Acesso em: 3 dec. 2025.