Tanzila Rafiq, Naheed Hayat, Syeda Uzma, Maria Masher, Naheed Fatima, Piya Muhammad Musammat Rafi. “Progesterone: A Hope to Prevent Preterm Births & Reduce Perinatal Mortality”. Pakistan Journal of Medical & Health Sciences 17, no. 03 (April 21, 2023): 304. Accessed July 17, 2024. https://pjmhsonline.com/index.php/pjmhs/article/view/4487.