Data compiled by:

Dr Vinod Cherian Varghese MBBS, MD (Peds), DCH, MRCPCH

Specialist Trainee in Clinical Genetics, Institute of Medical Genetics, Cardiff, United Kingdom

Dr Indraneel Suresh Adkar MBBS

Specialist Trainee in Pediatrics, Wales, United Kingdom

Dr Anand P. Subramanian MBBS, MD (Peds), DCH, DNB (Peds), MRCPCH, DM (Cardiology)

Assistant Professor in Cardiology, Sri Jayadeva Institute of Cardiovascular Sciences & Research, Bangalore, India