BASANNA, S. K.; PRABHUDEV, P. A study on success of methotrexate in single or two doses for medical management of ectopic pregnancy. International journal of health sciences, [S. l.], v. 6, n. S8, p. 5617–5622, 2021. DOI: 10.53730/ijhs.v6nS8.13554. Disponível em: https://sciencescholar.us/journal/index.php/ijhs/article/view/13554. Acesso em: 12 may. 2026.