Special report: the efficacy of interventions to change physician prescribing behavior.
D054598:Blue Cross Blue Shield Insurance Plans; D011307:Drug Prescriptions; D004363:Drug Utilization; D019317:Evidence-Based Medicine; D005544:Forecasting; D019983:Guideline Adherence; D006801:Humans; D009042:Motivation; D017063:Outcome Assessment, Health Care; D010819:Physician's Role; D017410:Practice Guidelines as Topic; D010818:Practice Patterns, Physicians' / Q000639:trends; D011446:Prospective Studies; D013673:Technology Assessment, Biomedical; D014481:United States