1. Lower Back Pain Fact Sheet. 2013 nih.gov” http://www.ninds.nih.gov/disorders/backpain/detail_backpain.htm. Retrieved 08-06-16.
2. References Patrick, D.L., Erickson, P. (1993). Health status and health policy: quality of Life in health care evaluation and resource allocation. New York: Oxford University Press. in press.
3. Measuring quality of life changes in individuals with chronic low back conditions: a back education programme evaluation;Claiborne;Evaluation and Programme Planning,2002
4. Overtreating Chronic Back Pain: Time to Back Off?;Deyo;Journal of the American Board of Family Medicine,2009
5. Laparascopic anterior lumbar interbody fusion with rhbmp-2;Kleeman;A prospective study of clinical and radiographic outcomes. Spine,2001