- Correspondence to Julene S Carvalho, Consultant Fetal and Paediatric cardiologist, Royal Brompton Hospital, Sydney Street, London SW3 6NP, UK;
- Received 4 March 2012
- Accepted 26 March 2012
- Published online 9 June 2012.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.