title: Volume versus outcomes in orthopaedic surgery: a proper perspective is paramount.
authors.forename: C R
authors.initials: CR
authors.lastname: Clark
authors.forename: J D
authors.initials: JD
authors.lastname: Heckman
mesh_terms: D019644:Arthroplasty, Replacement, Hip / Q000706:statistics & numerical data*; D002983:Clinical Competence; D006801:Humans; D006278:Medicare; D009985:Orthopedics / Q000706:statistics & numerical data*; D010043:Outcome and Process Assessment, Health Care; D010818:Practice Patterns, Physicians' / Q000706:statistics & numerical data*; D014481:United States