title: Introduction: practice guidelines. Helpful aids or paradigm shift?
authors.affiliation: McGill University.
authors.forename: J J
authors.initials: JJ
authors.lastname: Caro
mesh_terms: D019983:Guideline Adherence; D006801:Humans; D009936:Organizational Innovation; D017410:Practice Guidelines as Topic; D010818:Practice Patterns, Physicians'