"The aim of the study is to evaluate the clinical and X-ray results of the Upper Cervical Chiropractic care through the specific adjustments (corrections) of C1-C2 on patients with chronic venous cerebral-spinal insufficiency (CCSVI) and multiple sclerosis (MS)."

http://www.ncbi.nlm.nih.gov/pubmed/26228993/

Ann Ital Chir. 2015;86:192-200.