Abdali, Fatemeh, Simin Taghavi, Shabnam Vazifekhah, Mohammad Naghavi Behzad, and Mohammad Mirza Aghazadeh Attari. 2018. “Effect of Progesterone on Latent Phase Prolongation in Patients With Preterm Premature Rupture of Membranes”. Acta Medica Iranica 55 (12), 772-78. https://acta.tums.ac.ir/index.php/acta/article/view/6407.