title: The current state of cervical and lumbar spinal disc arthroplasty.
authors.affiliation: Orthopaedic Research Laboratories, Lutheran Hospital, Cleveland Clinic Hospital, OH 44113, USA.
authors.forename: R Douglas
authors.initials: RD
authors.lastname: Orr
authors.forename: Paul D
authors.initials: PD
authors.lastname: Postak
authors.forename: Mircea
authors.initials: M
authors.lastname: Rosca
authors.forename: A Seth
authors.initials: AS
authors.lastname: Greenwald
mesh_terms: D001178:Arthroplasty; D002574:Cervical Vertebrae; D006801:Humans; D007796:Laminectomy; D008159:Lumbar Vertebrae; D019736:Prostheses and Implants; D013122:Spinal Diseases / Q000601:surgery*