2001b-740 2001e-346 2008b-436 2015j-965 business clinicalmedicine costcontrol deliveryofhealthcare economics evaluation general healthcare healthcarereform healthservicesaccessibility healthservicesresearch industries medicalcare medicalpolicy medicalstatistics methods outcomeandprocessassessment(healthcare) outcomeassessment outcomeassessment(healthcare) outcomeassessment(medicalcare) publichealthrecords qualityassurance qualitycontrol qualityofhealthcare standards unitedstates w84aa1i489e2001 w84aa1q2292000