1. Department of Neurosurgery, Institute of Medical Sciences, Banaras Hindu University, Varanasi, India
2. Department of Neurosurgery, National Institute of Mental Health and Neurosciences (NIMHANS), Bengaluru, India
3. Department of Neurosurgery, All India Institute of Medical Sciences (AIIMS), Bhopal, India
4. Department of Neurosurgery, Sree Chitra Tirunal Institute of Medical Sciences, Trivandrum, India