1. Epidemology and treatment of depressive disorders [in German];Z Psychosom Med Psychother,2003
2. Depression, a widespread disease. Epidemiology, care situation, diagnosis, therapy and prevention [in German];Dtsch Med Wochenschr,2006
3. Chronic pain and major depressive disorder in the general population;J Psychiatr Res,2010
4. Using chronic pain to predict depressive morbidity in the general population;Arch Gen Psychiatry,2003
5. The epidemiology of pain in depression;Hum Psychopharmacol,2004