title: Protecting the quality of medical care: the debate on who should decide when medical treatment is necessary.
authors.forename: J B
authors.initials: JB
authors.lastname: McGinty
mesh_terms: D019645:Arthroplasty, Replacement, Knee / Q000191:economics*; D006801:Humans; D007349:Insurance, Health, Reimbursement / Q000331:legislation & jurisprudence*; D020380:Needs Assessment; D010344:Patient Advocacy / Q000331:legislation & jurisprudence*; D014481:United States