[1] AIIMS, Dept Lab Med, JPNA Trauma Ctr, New Delhi, India
[2] AIIMS, Dept Surg, JPNA Trauma Ctr, New Delhi, India
[3] AIIMS, Dept Neurosurg, JPNA Trauma Ctr, New Delhi, India
[4] AIIMS, Dept Crit & Intens Care, JPNA Trauma Ctr, New Delhi, India
[5] AIIMS, Dept Neuroanaesthesia, JPNA Trauma Ctr, New Delhi, India
[6] All India Inst Med Sci, JPN Apex Trauma Ctr, Dept Orthopaed, New Delhi, India
[7] All India Inst Med Sci, JPN Apex Trauma Ctr, Anesthesiol Pain Med & Crit Care, New Delhi, India