title: [Depression: still an underestimated disease].
authors.forename: Uwe
authors.initials: U
authors.lastname: Koch
authors.forename: Holger
authors.initials: H
authors.lastname: Schulz
mesh_terms: D003863:Depression / Q000175:diagnosis / Q000453:epidemiology / Q000523:psychology; D005260:Female; D006801:Humans; D008297:Male; D015995:Prevalence; D012737:Sex Factors