title: Practice guidelines.
authors.forename: T
authors.initials: T
authors.lastname: Junginger
authors.forename: W
authors.initials: W
authors.lastname: Hartel
mesh_terms: D006801:Humans; D017410:Practice Guidelines as Topic / Q000592:standards*; D011787:Quality of Health Care / Q000592:standards / Q000639:trends; D013514:Surgical Procedures, Operative / Q000592:standards* / Q000639:trends