1. Department of Endocrinology, Max Superspeciality Hospital, New Delhi, India;
2. Department of General Medicine, All India Institute of Medical Sciences (AIIMS), Jodhpur, India;
3. Department of Endocrinology, Bharti Hospital, Karnal, India;
4. Department of Respiratory Critical Care and Sleep Medicine, Apollo Hospitals, New Delhi, India;
5. Department of Endocrinology, Apex Plus Superspeciality Hospital, Rohtak, India;
6. Department of Endocrinology, Manipal Hospital, New Delhi, India