1. Fetal Cardiology Division, Department of Pediatric Cardiology Amrita Institute of Medical Sciences and Research Centre Kochi Kerala India
2. Sowmi Fetal and Pediatric Heart Centre Tirunelveli Tamil Nadu India
3. Department of Pediatric Cardiovascular Thoracic Surgery Amrita Institute of Medical Sciences and Research Centre Kochi Kerala India
4. Division of Fetal Medicine Amrita Institute of Medical Sciences Cochin Kerala India