Treatment outcome in people with subthreshold compared with full-syndrome binge eating disorder: Hans-Christoph Friederich, Sandra Schild, Beate Wild, Martina de Zwaan, Andrea Quenter,Wolfgang Herzog, and Stephan Zipfel - Friederich, Hans-Christoph; Schild, Sandra; Wild, Beate; Quenter, Andrea; Herzog, Wolfgang (Obesity, 2007)