RT Journal Article SR Electronic T1 Author Response JF Demo Journal of Physical Therapy FD HighWire Press SP 274 OP 275 DO 10.demo/ptj.2015.95.2.274.2 VO 95 IS 2 A1 Hannibal, Kara E. A1 Bishop, Mark D. YR 2015 UL http://demo.highwire.org/content/95/2/274.2.abstract AB