title: Klippel-Feil syndrome associated with congenital atlantooccipital dislocation and absent C1 posterior arch.
authors: Department of Neurosurgery, PLA General Hospital, 28 Fuxing Road, Beijing, 100853, China.
authors: Yi-Heng
authors: YH
authors: Yin
authors: Department of Neurosurgery, PLA General Hospital, 28 Fuxing Road, Beijing, 100853, China.
authors: Peng
authors: P
authors: Wang
authors: Department of Neurosurgery, PLA General Hospital, 28 Fuxing Road, Beijing, 100853, China.
authors: Xin-Guang
authors: XG
authors: Yu