Authors: Caroline Schirpenbach; Felix Segmiller; Sven Diederich; Stefanie Hahner; Reinhard Lorenz; Lars C Rump; Jochen Seufert; Marcus Quinkler; Martin Bidlingmaier; Felix Beuschlein; Stephan Endres; Martin Reincke Journal: Dtsch Arztebl Int Date: 2009-05-01 Impact factor: 5.594