1 Department of Endocrinology and Metabolism, Institute of Post Graduate Medical Education and Research, Kolkata, India.
2 Department of Endocrinology, Medical College, Kolkata, India.
3 Department of Radiodiagnosis, Institute of Post Graduate Medical Education and Research, Kolkata, India.
4 Department of Endocrinology and Metabolism, Institute of Post Graduate Medical Education and Research, Kolkata, India. satinath.mukhopadhyay@gmail.com.