title: Barriers to guideline implementation.
authors.forename: Thomas
authors.initials: T
authors.lastname: Behrens
authors.forename: Ulrich
authors.initials: U
authors.lastname: Keil
authors.forename: Jan
authors.initials: J
authors.lastname: Heidrich
mesh_terms: D002318:Cardiovascular Diseases / Q000175:diagnosis* / Q000628:therapy*; D019983:Guideline Adherence / Q000706:statistics & numerical data*; D007722:Health Knowledge, Attitudes, Practice; D006801:Humans; D017410:Practice Guidelines as Topic; D010818:Practice Patterns, Physicians' / Q000592:standards* / Q000706:statistics & numerical data*