title: Challenges in measuring adherence to clinical practice guidelines.
authors.forename: J R
authors.initials: JR
authors.lastname: Sugarman
mesh_terms: D006333:Heart Failure / Q000628:therapy*; D006801:Humans; D008485:Medical Audit / Q000379:methods*; D017410:Practice Guidelines as Topic; D010818:Practice Patterns, Physicians'; D014481:United States; D016270:United States Agency for Healthcare Research and Quality