1. Senior Resident, Department of Neurosurgery, Institute of Medical Sciences- Banaras Hindu University, Varanasi.
2. Senior Resident, Department of Neuro-Anaesthesiology, Institute of Medical SciencesBanaras Hindu University, Varanasi.
3. Assistant Professor, Department of Neurosurgery, Institute of Medical Sciences- Banaras Hindu University, Varanasi.
4. Professor, Department of Neurosurgery, Institute of Medical Sciences- Banaras Hindu University, Varanasi.