Iqbal Mohammad, Irfan Sumaiya, Singh Hukum, Ajay M, Singh Daljit
Department of Neurosurgery, Govind Ballabh Pant Institute of Post Graduate Medical Education and Research, New Delhi, India.
Neurol India. 2017 Nov-Dec;65(6):1430-1433. doi: 10.4103/0028-3886.217960.