Interstitial Pregnancy - A Clinico - Sonographic Diagnostic Dilemma. International Journal of Biomedical and Advance Research, [S. l.], v. 5, n. 12, p. 650–652, 2014. DOI: 10.7439/ijbar.v5i12.946. Disponível em: https://ssjournals.co.in/index.php/ijbar/article/view/1442. Acesso em: 13 mar. 2026.