1. Department of Pediatrics Postgraduate Institute of Medical Education and Research (PGIMER) Chandigarh India
2. Department of Radiodiagnosis Postgraduate Institute of Medical Education and Research (PGIMER) Chandigarh India
3. Department of Cytology and Gynecologic Pathology Postgraduate Institute of Medical Education and Research (PGIMER) Chandigarh India
4. Department of Parasitology Postgraduate Institute of Medical Education and Research (PGIMER) Chandigarh India
5. Allergy and Immunology Unit, Department of Pediatrics Postgraduate Institute of Medical Education and Research (PGIMER) Chandigarh India