Akhunzada, N., S. Anis, S. Khan, and B. Ujjan. “Effectiveness of Coagulation Profile As a Marker for Blood Loss in Elective Craniotomy Patients”. Journal of Rawalpindi Medical College, Vol. 25, no. 1, Mar. 2021, pp. 31-36, doi:10.37939/jrmc.v25i1.1369.