1. Department of Neurosurgery, Paras Group of Hospitals, Gurgaon, Haryana, India
2. Department of Neurosurgery, National Institute of Mental Health and Neurosciences, Bangalore, Karnataka, India
3. Department of Neurosurgery, Postgraduate Institute of Medical Education and Research, Chandigarh, Punjab, India
4. Department of Neurosurgery, King Edward Memorial Medical College and Hospital, Mumbai, Maharashtra, India