PT - JOURNAL ARTICLE AU - Fritz, Julie M. AU - Beneciuk, Jason M. AU - George, Steven Z. TI - Author Response AID - 10.demo/ptj.20100109.ar DP - 2011 May 01 TA - Demo Journal of Physical Therapy PG - 735--736 VI - 91 IP - 5 4099 - http://demo.highwire.org/content/91/5/735.short 4100 - http://demo.highwire.org/content/91/5/735.full