RT Journal Article SR Electronic T1 Author Response JF Demo Journal of Physical Therapy FD HighWire Press SP 176 OP 177 DO 10.demo/ptj.20100248.ar VO 91 IS 2 A1 Goldstein, Marc S. A1 Scalzitti, David A. A1 Craik, Rebecca L. A1 Dunn, Sharon L. A1 Irion, Jean M. A1 Irrgang, James A1 Kolobe, Thubi H.A. A1 McDonough, Christine M. A1 Shields, Richard K. YR 2011 UL http://demo.highwire.org/content/91/2/176.abstract AB