Authors: J Löhler; B Akcicek; B Wollenberg; R Schönweiler; L Verges; Ch Langer; U Machate; R Noppeney; K Schultz; J Kleeberg; B Junge-Hülsing; L E Walther; P Schlattmann; A Ernst Journal: Eur Arch Otorhinolaryngol Date: 2014-04-17 Impact factor: 2.503