Authors: Ahmed A Khattab; Christian W Hamm; Jochen Senges; Ralph Toelg; Volker Geist; Tassilo Bonzel; Malte Kelm; Benny Levenson; Franz-Josef Neumann; Christoph A Nienaber; Thomas Pfannebecker; Georg Sabin; Steffen Schneider; Ulrich Tebbe; Gert Richardt Journal: Heart Date: 2007-10 Impact factor: 5.994