1. Department of Endocrinology, All India Institute of Medical Sciences (AIIMS) Bathinda, Bathinda, Punjab, India
2. Department of Pathology, AIIMS Bathinda, Bathinda, Punjab, India
3. Department of Endocrinology, AIIMS Bilaspur, Himachal Pradesh, India
4. Department of Endocrinology, AIIMS Kalyani, India
5. Department of General Medicine, GMCH 32, Chandigarh, India