title: Reducing variation in healthcare delivery.
authors.affiliation: Princeton HealthCare System, Elkins Park, Pa, USA. rlefton@princetonhcs.org
authors.forename: Ray
authors.initials: R
authors.lastname: Lefton
mesh_terms: D003695:Delivery of Health Care / Q000592:standards*; D019317:Evidence-Based Medicine; D019983:Guideline Adherence; D006801:Humans; D007344:Insurance Claim Reporting; D010818:Practice Patterns, Physicians'