title: When does a good practice statement not justify an Evidence Based Guideline?
authors.forename: Peter
authors.initials: P
authors.lastname: Tugwell
authors.forename: J André
authors.initials: JA
authors.lastname: Knottnerus
mesh_terms: D004813:Epidemiology / Q000592:standards*; D055317:Evidence-Based Practice; D017408:Guidelines as Topic; D006801:Humans