DEVASIA, N.; PHILIP, T. A study of factors affecting regression of βhCG in gestational trophoblastic disorders. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 8, n. 3, p. 955–960, 2019. DOI: 10.18203/2320-1770.ijrcog20190864. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/5969. Acesso em: 4 dec. 2025.