Amir, Arshia, Akash John, Abid Ali, Nayab Fatima, and Khadija Bakhtawar. “Ultrasound Diagnosis of Placenta Previa and Its Associated Risk Factors With Parity and Previous Cesarean Section: Placenta Previa and Its Associated Risk Factors With Parity”. Pakistan Journal of Health Sciences 3, no. 01 (June 30, 2022): 34–37. Accessed May 17, 2024. https://thejas.com.pk/index.php/pjhs/article/view/41.