Neizel Mirja, Krüger Stefan, Spillner Jan, Kelm Malte, Kühl Harald P
Department of Cardiology, Pulmonology and Angiology, University Hospital Düsseldorf, Düsseldorf, Germany.
J Am Coll Cardiol. 2010 Mar 16;55(11):1160. doi: 10.1016/j.jacc.2009.06.068.