Al Atraqchi, Ahmed A Salam, and Eman Abdul Gafour. 2012. “Prothrombin Time Role in Head Injury & Intracranial Hematomas, A Prospective Study of 325 Cases”. AL-Kindy College Medical Journal 8 (1): 54-57. https://jkmc.uobaghdad.edu.iq/index.php/MEDICAL/article/view/611.