Authors: Benjamin Matosević; Alexandra Zangerle; Martin Furtner; Michael Knoflach; Philipp Werner; Barbara Prantl; Georg Wille; Arne Illmer; Artur Mair; Michael Spiegel; Christoph Schmidauer; Martin Sojer; Armin Muigg; Johann Willeit; Stefan Kiechl Journal: Wien Klin Wochenschr Date: 2009 Impact factor: 1.704