Khan, Abdul Mahid, and Hasina Banoo. “Primary Antiphospholipid Antibody Syndrome Presenting As Recurrent Deep Vein Thrombosis”. Bangladesh Journal of Medical Science 13, no. 2 (March 10, 2014): 218–220. Accessed July 3, 2022. https://www.banglajol.info/index.php/BJMS/article/view/18307.