S. Sohail, M. Hussain, G. Shahzad, A. A. Sahito, S. Memon, and A. Jatoi, “The Diagnostic Accuracy of Ultrasound in Retained Products of Conception in Postpartum Period by Using Histopathology as the Gold Standard”, apmc, vol. 14, no. 3, pp. 277-280, Sep. 2020.