PRAJAPATI, N. V.; BHATIA, S. A prospective study of risk factors and feto-maternal outcome of preterm labor in OG department of tertiary care centre of South Gujarat. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 12, n. 6, p. 1793–1797, 2023. DOI: 10.18203/2320-1770.ijrcog20231557. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/13044. Acesso em: 4 dec. 2025.