[1] Univ Pittsburgh, Med Ctr, Dept Phys Med & Rehabil, 6425 Penn Ave,Suite 400, Pittsburgh, PA 15206 USA
[2] MGH Inst Hlth Profess, Boston, MA USA
[3] Univ Pittsburgh, Dept Rehabil Sci & Technol, 6425 Penn Ave,Suite 400, Pittsburgh, PA 15206 USA
[4] Univ Pittsburgh, Dept Hlth Informat Management & Biomed Informat, 6425 Penn Ave,Suite 400, Pittsburgh, PA 15206 USA
[5] Univ Pittsburgh, Sch Med, 6425 Penn Ave,Suite 400, Pittsburgh, PA 15206 USA
[6] Drexel Univ, Coll Med, Philadelphia, PA 19104 USA
[7] Univ Pittsburgh, Dept Hlth Informat Management, 6425 Penn Ave,Suite 400, Pittsburgh, PA 15206 USA
[8] Univ Texas Med Branch, Dept Occupat Therapy, Galveston, TX 77555 USA
[9] Univ Pittsburgh, Dept Rehabil Sci & Technol, 6425 Penn Ave,Suite 400, Pittsburgh, PA 15206 USA