1. Department of Endocrinology, Dr. ALM Post Graduate Institute of Basic Medical Sciences , University of Madras , Chennai - 600113 , India
2. Department of Biochemistry , Kauvery Hospital , Luz church Road, Chennai 600004 , Tamilnadu, India
3. Department of Biochemistry , Rajas Dental College and Hospital , Tirunelveli - 627105 , Tamilnadu, India