1. Department of Pediatrics Postgraduate Institute of Medical Education and Research (PGIMER) Chandigarh India
2. Department of Endocrinology Postgraduate Institute of Medical Education and Research (PGIMER) Chandigarh India
3. Department of Biochemistry Postgraduate Institute of Medical Education and Research (PGIMER) Chandigarh India
4. Department of Medical Microbiology Postgraduate Institute of Medical Education and Research (PGIMER) Chandigarh India