1. Advanced Pediatrics Centre (APC), Postgraduate Institute of Medical Education & Research (PGIMER), Genetic Metabolic Unit, Chandigarh, India
2. Advanced Pediatrics Centre (APC), Postgraduate Institute of Medical Education & Research (PGIMER), Child Growth and Anthropology Unit, Chandigarh, India
3. Advanced Pediatrics Centre, Postgraduate Institute of Medical Education & Research (PGIMER), Pediatric Endocrinology Unit, Chandigarh, India
4. IPGMER and SSKM Hospital, Clinic of Endocrinology, Kolkata, India
5. Sanjay Gandhi Postgraduate Institute of Medical Sciences (SGPGIMS), Department of Medical Genetics, Lucknow, India