title: [Guidelines -- safety net].
authors.forename: Ch
authors.initials: Ch
authors.lastname: Maier
authors.forename: M
authors.initials: M
authors.lastname: Zenz
mesh_terms: D006801:Humans; D059408:Pain Management; D017410:Practice Guidelines as Topic; D011785:Quality Assurance, Health Care; D012106:Research / Q000592:standards; D012449:Safety