Study of ectopic pregnancy in reference to diagnostic and treatment modalities. International Journal of Biomedical Research, [S. l.], v. 8, n. 4, p. 228–231, 2017. DOI: 10.7439/ijbr.v8i4.4003. Disponível em: https://ssjournals.co.in/index.php/ijbr/article/view/4003. Acesso em: 29 mar. 2026.