G. U. Eleje, “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 ”, ijmsdh, vol. 12, no. 05, pp. 89–97, May 2026, doi: 10.55640/ijmsdh-12-05-10.