Osman, Osman Elsayed, Rabeea Ibrahim Haroun Ismail, Rayan Khalid, and Imad Fadl-Elmula. “Efficacy and Safety of Warfarin Therapy: Comparison Between Specialized INR Clinic and General Medical Clinic”. Sudan Journal of Medical Sciences 17, no. 4 (February 17, 2023): 476–484. Accessed October 1, 2026. https://www.ajol.info/index.php/sjms/article/view/241765.