About the Author A K Mahapatra MS MCh DNB MAMS FNASc Professor and Head, Department of Neurosurgery, All India Institute of Medical Sciences, New Delhi, India Raj Kumar MS MCh FASET FRCS MRCS MAMS MNASc Professor and Head, Department of Neurosurgery Chief Trauma Centre, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India Raj Kamal MS MCh Former Assistant Professor, Department of Neurosurgery, All India Institute of Medical Sciences, New Delhi, India
