1. Consultant, Department of Neurosurgery, RR Health care, Moradabad, U.P. India – 244001.
2. Senior Director, Department of Neurosurgery, Max Super Speciality Hospital Mohali India – 201301.
3. Associate Professor, Department of Pathology, Venkateshwara Institute of Medical Sciences, NH-24, Amroha, U.P. India -244236.