ELEJE, George Uchenna et al. Cervical Cerclage in Combination with Oral Progesterone and Vaginal Ring Pessary for Preventing Recurrent Previable Births in Women with Prior Failed Cervical Cerclage: An Exploratory Prospective Case Series . International Journal of Medical Science and Dental Health, [S. l.], v. 12, n. 05, p. 89–97, 2026. DOI: 10.55640/ijmsdh-12-05-10. Disponível em: https://www.ijmsdh.org/index.php/ijmsdh/article/view/667.. Acesso em: 19 may. 2026.