%0 Journal Article
%A N. Nakamura
%A Y. Inaba
%A Y. Aota
%A M. Oba
%A J. Machida
%A  N. Aida
%A K. Kurosawa
%A T. Saito
%T New radiological parameters for the assessment
of atlantoaxial instability in children with Down syndrome
%D 2016
%J The Bone & Joint Journal
%P 1704-1710
%V 98-B
%N 12
%R 10.1302/0301-620X.98B12.BJJ-2016-0018.R1
%U https://doi.org/10.1302/0301-620X.98B12.BJJ-2016-0018.R1
%K Atlantoaxial instability,Down syndrome,C1/4 SAC ratio,C1 inclination angle,Space available for spinal cord,Children