title: ["Certification" in health services--insignificant or significant?].
authors.forename: J W
authors.initials: JW
authors.lastname: Weidringer
authors.forename: C J
authors.initials: CJ
authors.lastname: Thaler
mesh_terms: D000068:Accreditation; D002568:Certification; D003695:Delivery of Health Care / Q000592:standards; D005858:Germany; D006296:Health Services / Q000592:standards*; D011785:Quality Assurance, Health Care