SHEHWAR, D. e; ZUBAIR, L. Association of Risk Factors of Ectopic Pregnancy. The International Journal of Frontier Sciences, [S. l.], v. 1, n. 2, p. 26–32, 2017. DOI: 10.37978/tijfs.v1i2.21. Disponível em: https://publie.frontierscienceassociates.com.pk/index.php/tijfs/article/view/21. Acesso em: 23 dec. 2024.