Research article
Gene expression profiling of early intervertebral disc degeneration reveals a down-regulation of canonical Wnt signaling and caveolin-1 expression: implications for development of regenerative strategies
Arthritis Research & Therapy 2013, 15:R23 doi:10.1186/ar4157
See related editorial by Erwin, http://arthritis-research.com/content/15/2/113
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