Medical management of unruptured ectopic pregnancy by methotrexate: A five years experience at tertiary care hospital. International Journal of Biomedical and Advance Research, [S. l.], v. 4, n. 10, p. 695–697, 2013. DOI: 10.7439/ijbar.v4i10.491. Disponível em: https://ssjournals.co.in/index.php/ijbar/article/view/386. Acesso em: 17 feb. 2026.