Vaginal versus Intramuscular Progesterone in the Prevention of Recurrent Preterm Labour

Vaginal Progesterone versus Cervical Cerclage or Both for Prevention of Preterm Delivery

Vaginal Progesterone versus Cervical Cerclage to Prevent Preterm Birth

Vaginal Progesterone Versus Cervical Cerclage to Prevent Preterm Birth

Vaginal Progesterone versus Cerclage for Preventing Preterm Birth in Asymptomatic Singleton Pregnant Women with a History of Preterm Birth

Oral Versus Vaginal Progesterone In Preterm Labor

The Efficacy of Vaginal Progesterone in Reducing Preterm Birth in High-Risk Pregnancies

Comparison of the Efficacy of vaginal Progesterone and Nifidipine in inhibiting Threatened preterm labour: A randomized controlled study

Effect of Vaginal Progesterone after tocolytic therapy in threatened preterm labor.

Cervical cerclage versus weekly progesterone injection in prevention of preterm labor