1 From the Department of Endocrinology, Institute of Post Graduate Medical Education and Research, Kolkata, India.
2 Department of Neurology, Bangur Institute of Neurosciences, Institute of Post Graduate Medical Education and Research, Kolkata, India.
3 From the Department of Endocrinology, Post Graduate Institute of Medical Education and Research, Chandigarh, India.
4 From the Department of Endocrinology, Institute of Post Graduate Medical Education and Research, Kolkata, India. Electronic address: drsujoyghosh200@gmail.com.