1 From the Texas Clinical Research Institute, Arlington, TX (KA); Department of Psychology, University of Chicago, IL (EMS); Department of Anesthesiology, University of California San Diego, CA (RC); Department of Anesthesiology, Medical College of Wisconsin, Milwaukee, WI (EHE); Harvard Medical School, Boston, MA (EA); Department of Physical Medicine and Rehabilitation, Harvard Medical School, Boston, MA (DLS) [email protected].
2 From the Texas Clinical Research Institute, Arlington, TX (KA); Department of Psychology, University of Chicago, IL (EMS); Department of Anesthesiology, University of California San Diego, CA (RC); Department of Anesthesiology, Medical College of Wisconsin, Milwaukee, WI (EHE); Harvard Medical School, Boston, MA (EA); Department of Physical Medicine and Rehabilitation, Harvard Medical School, Boston, MA (DLS).