1. Department of Pediatrics, Ganesh Shankar Vidyarthi Memorial Medical College, Kanpur, India.
2. Department of Community Medicine, Government Medical College, Kannauj, India.
3. Department of Pediatric Endocrinology, Regency Hospital, Kanpur, India.
4. Department of Pharmacology, Ganesh Shankar Vidyarthi Memorial Medical College, Kanpur, India.