1. Department of Physiology, All India Institute of Medical Sciences, Deoghar, Jharkhand, India
2. Department of Physiology, All India Institute of Medical Sciences, Mangalagiri, Andhra Pradesh, India
3. Department of Urology, All India Institute of Medical Sciences, Mangalagiri, Andhra Pradesh, India
4. Department of Obstetrics and Gynaecology, All India Institute of Medical Sciences, Mangalagiri, Andhra Pradesh, India