Bigland MJ,et al. Spine J. 2013 Oct 28. pii: S1529-9430(13)01460-5. doi: 10.1016/j.spinee.2013.08.013. [Epub ahead of print] Abstract BACKGROUND CONTEXT: One theory within chiropractic proposes that vertebral subluxation in the upper cervical region induces spinal cord compression sufficient to alter spinal cord efferent output. We report on the feasibility of three different experimental approaches to test […]