title: Re: "prospective, randomized multicenter Food and Drug Administration investigational device exemption study of lumbar tool disc replacement with the CHARITE artificial disc versus lumbar fusion: five-year follow-up".
authors.forename: Richard D
authors.initials: RD
authors.lastname: Guyer
mesh_terms: D005500:Follow-Up Studies; D006801:Humans; D007403:Intervertebral Disc / Q000601:surgery*; D007405:Intervertebral Disc Displacement / Q000601:surgery*; D007595:Joint Prosthesis; D015337:Multicenter Studies as Topic; D016032:Randomized Controlled Trials as Topic; D013123:Spinal Fusion / Q000295:instrumentation* / Q000379:methods; D014481:United States; D014486:United States Food and Drug Administration