%0 Journal Article
%A R. Q. Crellin
%A E. R. Jones
%T SACRAL EXTRADURAL CYSTS 
%D 1973
%J The Journal of Bone & Joint Surgery British Volume
%P 20-31
%V 55-B
%N 1
%R 10.1302/0301-620X.55B1.20
%U https://doi.org/10.1302/0301-620X.55B1.20
%K