Routine screening for depression and quality of life in outpatients with congestive heart failure - Loßnitzer, Nicole; Jünger, Jana; Zugck, Christian; Müller-Tasch, Thomas; Wild, Beate; Schellberg, Dieter; Nelles, Manfred; Remppis, Bjoern-Andrew; Katus, Hugo; Herzog, Wolfgang (Psychosomatics, 2007)