Greil Gerald F, Beerbaum Philipp, Razavi Reza, Miller Owen
Division of Imaging Sciences/Department of Paediatric Cardiology, The Guy's, King's and St Thomas' School of Medicine, King's College London, Evelina Children's Hospital, London SE1 7EH, UK.
Heart. 2008 Jun;94(6):803-8. doi: 10.1136/hrt.2005.079111.