1 Department of Endocrinology, Centre for Diabetes, Endocrinology and Metabolism, University College of Medical Sciences and Guru Teg Bahadur Hospital, New Delhi, India.
2 Department of Endocrinology, Diabetes and Metabolism, Christian Medical College, Vellore, Tamil Nadu, India.
3 Department of Endocrinology, Hi Tech Medical College and Hospital, Bhubaneshwar, Odisha, India.
4 Department of Endocrinology, Bharti Hospital, Karnal, Haryana, India.