title: A rare case of Klippel-Feil syndrome associated with atlantoaxial rotatory subluxation, atlanto-occipital fusion, and spina bifida.
authors.affiliation: Department of Orthopedic Surgery, West China Hospital, Sichuan University, China.
authors.forename: Longbing
authors.initials: L
authors.lastname: Ma
authors.affiliation: Department of Orthopedic Surgery, West China Hospital, Sichuan University, China.
authors.forename: Yueming
authors.initials: Y
authors.lastname: Song