1. Department of Paediatrics, Division of Pediatric Neurology, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, India
2. Department of Cardiology, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, India
3. Department of Radiodiagnosis, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, India