Autor/in Barkmann, Claus Bettge, Susanne 1 Ravens-Sieberer, Ulrike 1 Schulte-Markwort, Michael 1 Wille, Nora
Depressive symptoms of children and adolescents in a German representative sample: results of the BELLA study. Bettge, Susanne Wille, Nora Barkmann, Claus Schulte-Markwort, Michael Ravens-Sieberer, Ulrike 2008 - Forschungsinformationssystem des UKE