Friedly Janna, Akuthota Venu, Amtmann Dagmar, Patrick Donald
Department of Rehabilitation Medicine, University of Washington, Seattle, WA; Comparative Effectiveness, Cost and Outcomes Research Center, University of Washington, Seattle, WA.
Department of Physical Medicine and Rehabilitation, University of Colorado, Denver, CO.
Arch Phys Med Rehabil. 2014 Aug;95(8):1419-22. doi: 10.1016/j.apmr.2014.03.022. Epub 2014 Apr 13.