1. Endocrinology, Sahara Hospital, Lucknow, India;
2. Endocrinology, Endocrine Diabetes and Thyroid Clinic, Lucknow, India;
3. Department of Endocrinology, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow, India;
4. Amar Hospital, Patiala, India;
5. Zulekha Hospital, Dubai, UAE