title: [Call for more health services research].
authors.forename: Steffi
authors.initials: S
authors.lastname: Riedel-Heller
authors.forename: Anke
authors.initials: A
authors.lastname: Bramesfeld
authors.forename: Christiane
authors.initials: C
authors.lastname: Roick
authors.forename: Thomas
authors.initials: T
authors.lastname: Becker
authors.forename: Hans-Helmut
authors.initials: HH
authors.lastname: König
mesh_terms: D003430:Cross-Sectional Studies; D005544:Forecasting; D005858:Germany; D006301:Health Services Needs and Demand / Q000639:trends*; D006302:Health Services Research / Q000639:trends*; D006801:Humans; D001523:Mental Disorders / Q000453:epidemiology*; D008605:Mental Health Services / Q000600:supply & distribution*