title: Linking experimental research methods and health services research: everything is possible.
authors.forename: J R
authors.initials: JR
authors.lastname: Feussner
mesh_terms: D003142:Communication; D006297:Health Services Accessibility / Q000458:organization & administration*; D006302:Health Services Research; D017063:Outcome Assessment, Health Care; D016032:Randomized Controlled Trials as Topic; D013689:Telephone; D014481:United States