title: A Case of Implant Migration Following Bi-level Cervical Disc Arthroplasty.
authors.affiliation: Department of Orthopaedic Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Science and Peking Union Medical College, Beijing100730, China.
authors.forename: Ji-Liang
authors.initials: JL
authors.lastname: Zhai
authors.affiliation: Department of Orthopaedic Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Science and Peking Union Medical College, Beijing100730, China.
authors.forename: Xiao
authors.initials: X
authors.lastname: Chang
authors.affiliation: Department of Orthopaedic Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Science and Peking Union Medical College, Beijing100730, China.
authors.forename: Jian-Hua
authors.initials: JH
authors.lastname: Hu
authors.affiliation: Department of Orthopaedic Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Science and Peking Union Medical College, Beijing100730, China.
authors.forename: Xi-Sheng
authors.initials: XS
authors.lastname: Weng
mesh_terms: D001178:Arthroplasty / Q000009:adverse effects*; D002574:Cervical Vertebrae / Q000601:surgery*; D005260:Female; D006801:Humans; D007403:Intervertebral Disc / Q000601:surgery*; D008875:Middle Aged; D011183:Postoperative Complications; D019736:Prostheses and Implants / Q000009:adverse effects*; D016896:Treatment Outcome