Ali Naeem, Attaullah Khan Niazi, Muhammad Muneeb, Ammar Hameed Khan, Kiran Mazhar, Kanza Sana Umer. “Incidence of Heparin Resistance After Preoperative Heparin Therapy in Patients Undergoing Open Heart Surgery”. Pakistan Journal of Medical & Health Sciences 16, no. 06 (June 30, 2022): 126. Accessed November 24, 2024. https://mail.pjmhsonline.com/index.php/pjmhs/article/view/1420.