Anjum, Nagin, Zubaida Shaheen, Chaudhry Altaf, Kausar Shaheen, and Khalid Bashir. 2016. “FREQUENCY OF VON WILLEBRAND DISEASE IN PATIENTS OF HEAVY MENSTRUAL BLEEDING”. Pakistan Armed Forces Medical Journal 66 (6): 822-25. https://pafmj.org/PAFMJ/article/view/1020.