title: Cervical disc arthroplasty: nonconstrained versus semiconstrained.
authors.affiliation: Neurological Institute, Taipei Veterans General Hospital, Taipei, Taiwan.|School of Medicine, National Yang-Ming University, Taipei, Taiwan.
authors.forename: Peng-Yuan
authors.initials: PY
authors.lastname: Chang
authors.affiliation: Neurological Institute, Taipei Veterans General Hospital, Taipei, Taiwan.|School of Medicine, National Yang-Ming University, Taipei, Taiwan.
authors.forename: Hsuan-Kan
authors.initials: HK
authors.lastname: Chang
authors.affiliation: Neurological Institute, Taipei Veterans General Hospital, Taipei, Taiwan.|School of Medicine, National Yang-Ming University, Taipei, Taiwan.
authors.forename: Jau-Ching
authors.initials: JC
authors.lastname: Wu
mesh_terms: D002574:Cervical Vertebrae / Q000601:surgery*; D006801:Humans; D008297:Male; D019838:Neck Injuries / Q000000981:diagnostic imaging* / Q000601:surgery*; D009999:Ossification, Heterotopic / Q000000981:diagnostic imaging*; D014057:Tomography, X-Ray Computed; D059145:Total Disc Replacement / Q000379:methods*