title: Letter to the Editor: Post-ACDF imaging in patients with metallic implants.
authors.affiliation: Neurological Institute, Taipei Veterans General Hospital, Taipei, Taiwan.|School of Medicine, National Yang-Ming University, Taipei, Taiwan.
authors.forename: Chih-Chang
authors.initials: CC
authors.lastname: Chang
authors.affiliation: Department of Radiology, Taipei Veterans General Hospital, Taipei, Taiwan.|School of Medicine, National Yang-Ming University, Taipei, Taiwan.
authors.forename: Ching-Lan
authors.initials: CL
authors.lastname: Wu
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
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.|Institute of Pharmacology, National Yang-Ming University, Taipei, Taiwan.
authors.forename: Li-Yu
authors.initials: LY
authors.lastname: Fay
authors.affiliation: Neurological Institute, Taipei Veterans General Hospital, Taipei, Taiwan.|School of Medicine, National Yang-Ming University, Taipei, Taiwan.|Molecular Medicine Program, Taiwan International Graduate Program, Academia Sinica, Taipei, Taiwan.
authors.forename: Tsung-Hsi
authors.initials: TH
authors.lastname: Tu
authors.affiliation: Neurological Institute, Taipei Veterans General Hospital, Taipei, Taiwan.|School of Medicine, National Yang-Ming University, Taipei, Taiwan.
authors.forename: Wen-Cheng
authors.initials: WC
authors.lastname: Huang
authors.affiliation: Neurological Institute, Taipei Veterans General Hospital, Taipei, Taiwan.|Department of Radiology, Taipei Veterans General Hospital, Taipei, Taiwan.|School of Medicine, National Yang-Ming University, Taipei, Taiwan.
authors.forename: Henrich
authors.initials: H
authors.lastname: Cheng
mesh_terms: D002574:Cervical Vertebrae; D017586:Diskectomy; D006801:Humans; D019736:Prostheses and Implants; D013123:Spinal Fusion