Awang, M. S. ., . B. . Balakrishnan, C. K. Hup, and R. . Mohd Rus. “Post Concussion Syndrome After Mild Traumatic Brain Injury in a Single Neurosurgical Center in East Coast, Malaysia - A Preliminary Report”. IIUM Medical Journal Malaysia, vol. 15, no. 1, June 2016, doi:10.31436/imjm.v15i1.1377.