title: Artificial disc replacement: progress or hype?
authors.forename: Howard S
authors.initials: HS
authors.lastname: An
mesh_terms: D019643:Arthroplasty, Replacement; D006801:Humans; D007403:Intervertebral Disc; D017116:Low Back Pain / Q000601:surgery; D008159:Lumbar Vertebrae; D010003:Osteoarthritis / Q000601:surgery