1. Department of Neurology, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, India.
2. Department of Histopathology, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, India.
3. Department of Radiodiagnosis, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, India.
4. Department of Nuclear Medicine, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, India.
5. Department of Clinical Hematology, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, India.