1. Department of Nuclear Medicine, PGIMER, Chandigarh, India.
2. Department of Radiotherapy, PGIMER, Chandigarh, India.
3. Department of Radio-Diagnosis and Imaging, PGIMER, Chandigarh, India.
4. Division of Cyclotron and Radiopharmaceutical Sciences, Institute of Nuclear Medicine and Allied Science, DRDO, New Delhi, India.
5. Department of Neurosurgery, PGIMER, Chandigarh, India.
6. Department of Histopathology, PGIMER, Chandigarh, India.