Parveen, Rashida, Mehnaz Khakwani, Sobia Tabassum, and Sajjad Masood. “Oral Versus Vaginal Micronized Progesterone for the treatment of Threatened Miscarriage”. Pakistan Journal of Medical Sciences 37, no. 3 (March 25, 2021). Accessed April 26, 2024. https://www.pjms.org.pk/index.php/pjms/article/view/3700.