Harsh Deora1, Nishant S Yagnick2, Manjul Tripathi3. 1. Department of Neurosurgery, National Institute of Mental Health and Neurosciences, Bangalore, India. Electronic address: demo5601@gmail.com. 2. Department of Neurosurgery, Paras Hospitals, Gurgaon, Haryana, India. 3. Department of Neurosurgery, Postgraduate Institute of Medical Education and Research, Chandigarh, India.