VANAMALA, V. G.; PAKYANADHAN, S.; RACHEL, A.; P., S. A. Pelvic inflammatory disease and the risk factors. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 7, n. 9, p. 3572–3575, 2018. DOI: 10.18203/2320-1770.ijrcog20183373. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/5310. Acesso em: 29 dec. 2025.