1. Department of Pediatric Cardiology Amrita Institute of Medical Sciences and Research Centre Amrita University Kochi India
2. Department of Fetal medicine and Obstetrics and Gynaecology Lakshimi Madhavan Hospital Tirunelveli India
3. Department of Fetal cardiology Royal Hospital Tirunelveli India
4. Department of Pediatric Cardiovascular thoracic surgery Amrita Institute of Medical Sciences and Research Centre Amrita University Kochi India