KIRIDI, E. K.; ORIJI, P. C.; UGWOEGBU, J. U.; ABASI, I. J. Effectiveness of paracervical block for pain relief in women undergoing hysterosalpingography in Bayelsa State, South-South Nigeria: a randomized control trial. International Journal of Clinical Trials, [S. l.], v. 9, n. 2, p. 53–59, 2022. DOI: 10.18203/2349-3259.ijct20220821. Disponível em: https://www.ijclinicaltrials.com/index.php/ijct/article/view/591. Acesso em: 21 oct. 2025.