The relationship of surgical volume to quality of care: scientific considerations and policy implications.
Matsen
Frederick A
FA
D019644:Arthroplasty, Replacement, Hip / Q000401:mortality* / Q000706:statistics & numerical data*; D002983:Clinical Competence; D006291:Health Policy; D006801:Humans; D010043:Outcome and Process Assessment, Health Care; D010818:Practice Patterns, Physicians' / Q000706:statistics & numerical data*; D019984:Quality Indicators, Health Care; D014481:United States