Authors
Anita Saxena
Cardiology Department, All India Institute of Medical Sciences, New Delhi
Liesl Zühlke
Department of Paediatric Cardiology, Red Cross War Memorial Children's Hospital and University of Cape Town, Cape Town; Department of Medicine, Groote Schuur Hospital, Cape Town
Nigel Wilson
Green Lane Paediatric and Congenital Cardiology Services, Starship Hospital, Auckland