%0 Journal Article
%T Polyetheretherketone Cages Alone with Allograft for Three-Level Anterior Cervical Fusion
%A Hong Liu
%A Avraam Ploumis
%A Chunde Li
%A Xiaodong Yi
%J ISRN Neurology
%D 2012
%I Hindawi Publishing Corporation
%R 10.5402/2012/452703
%U http://dx.doi.org/10.5402/2012/452703