1. Department of Biochemistry, Atal Behari Vajpayee Institute of Medical Sciences (ABVIMS) and Dr Ram Manohar Lohia (RML) Hospital, New Delhi (formerly Postgraduate Institute of Medical Education & Research [PGIMER] and Dr RML Hospital, New Delhi), India
2. Department of Endocrinology, CEDAR Superspeciality Healthcare, New Delhi, India
3. Department of Endocrinology, ABVIMS & Dr RML Hospital, New Delhi (formerly PGIMER & Dr RML Hospital, New Delhi), India