%0 Journal Article
%T PEEK versus Silicon Interspinous Spacer for Reduction of Supradjacent Segment Degeneration following Decompression and Short-Segment Instrumentation for Degenerative Lumbar Spinal Stenosis
%A Konstantinos Vardakastanis
%A Panagiotis Korovessis
%A Peter Fennema
%A Vasileios Syrimpeis
%A Vasileios Tsekouras
%J Archive of "Advances in Orthopedics".
%D 2018
%R 10.1155/2018/1623647
%U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6106718/