Langer Christoph, Horstkotte Dieter, Piper Cornelia
Department of Cardiology, Heart Center North Rhine-Westphalia, Ruhr University Bochum, Georgstr. 11, 32545 Bad Oeynhausen, Germany.
Eur Heart J. 2007 Apr;28(7):784. doi: 10.1093/eurheartj/ehl251. Epub 2006 Sep 27.