1. Division of Cardiothoracic and Vascular Surgery, Department of General Surgery
2. Department of Urology, Sher-i-Kashmir Institute of Medical Sciencies, Kashmir, India
3. Departments of Radiology, J.N. Medical College, A.M.V., Aligarh
4. Departments of Anesthesiology, J.N. Medical College, A.M.V., Aligarh