title: A case of spontaneous atlantoaxial facet fusion following posterior distraction reduction of basilar invagination.
authors.affiliation: Department of Orthopaedic Surgery, West China Hospital, Sichuan University, No. 37 Guo Xue Xiang, Chengdu, Sichuan 610041, China.
authors.forename: Yang
authors.initials: Y
authors.lastname: Meng
authors.affiliation: Department of Orthopaedic Surgery, West China Hospital, Sichuan University, No. 37 Guo Xue Xiang, Chengdu, Sichuan 610041, China.
authors.forename: Beiyu
authors.initials: B
authors.lastname: Wang
authors.affiliation: Department of Orthopaedic Surgery, West China Hospital, Sichuan University, No. 37 Guo Xue Xiang, Chengdu, Sichuan 610041, China.
authors.forename: Chen
authors.initials: C
authors.lastname: Ding
authors.affiliation: Department of Orthopaedic Surgery, West China Hospital, Sichuan University, No. 37 Guo Xue Xiang, Chengdu, Sichuan 610041, China.
authors.forename: Hao
authors.initials: H
authors.lastname: Liu