Estimating the prevalence of mental and somatic disorders in the community: aims and methods of the German National Health Interview and Examination Survey

Jacobi F, Wittchen H-U, Hölting C, Sommer S, Lieb R, Höfler M, Pfister H. Estimating the prevalence of mental and somatic disorders in the community: aims and methods of the German National Health Interview and Examination Survey. Int J Methods Psychiatr Res. 2002; 11(1): 1-18.