Vihstadt, C., Maiers, M., Westrom, K., Bronfort, G., Evans, R., Hartvigsen, J., & Schulz, C. (2014). Short term treatment versus long term management of neck and back disability in older adults utilizing spinal manipulative therapy and supervised exercise: A parallel-group randomized clinical trial evaluating relative effectiveness and harms. Chiropr Man Therap.

Vihstadt, Corrie, Michele Maiers, Kristine Westrom, Gert Bronfort, Roni Evans, Jan Hartvigsen, und Craig Schulz. "Short Term Treatment Versus Long Term Management of Neck and Back Disability in Older Adults Utilizing Spinal Manipulative Therapy and Supervised Exercise: A Parallel-group Randomized Clinical Trial Evaluating Relative Effectiveness and Harms." Chiropr Man Therap 2014.

Vihstadt, Corrie, et al. "Short Term Treatment Versus Long Term Management of Neck and Back Disability in Older Adults Utilizing Spinal Manipulative Therapy and Supervised Exercise: A Parallel-group Randomized Clinical Trial Evaluating Relative Effectiveness and Harms." Chiropr Man Therap 2014.