ANANDABASKAR, V.; B., H. P.; B., S.; ARTHI, N.; R., R. Cardiotocography in early labour: a screening test for predicting fetal outcome. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 10, n. 1, p. 321–325, 2020. DOI: 10.18203/2320-1770.ijrcog20205789. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/9479. Acesso em: 4 dec. 2025.