Davies Justin E, Parker Kim H, Francis Darrel P, Hughes Alun D, Mayet Jamil
International Centre for Circulatory Health, Imperial College Healthcare NHS Trust, St Mary's Hospital Campus, Paddington, London, UK.
Heart. 2008 Dec;94(12):1545-7. doi: 10.1136/hrt.2008.144808. Epub 2008 Jul 16.