Authors: Hans-Ulrich Wittchen; Jens Strehle; Anja Gerschler; Jana Volkert; Maria Christina Dehoust; Susanne Sehner; Karl Wegscheider; Berta Ausìn; Alessandra Canuto; Mike Crawford; Chiara Da Ronch; Luigi Grassi; Yael Hershkovitz; Manuel Munoz; Alan Quirk; Ora Rotenstein; Ana Belén Santos-Olmo; Arieh Shalev; Kerstin Weber; Holger Schulz; Martin Härter; Sylke Andreas Journal: Int J Methods Psychiatr Res Date: 2014-10-13 Impact factor: 4.035