RT Journal Article SR Electronic T1 Author Response JF Physical Therapy JO Phys Ther FD American Physical Therapy Association SP 1356 OP 1358 DO 10.2522/ptj.2014.94.9.1356 VO 94 IS 9 A1 Parrott, J. Scott A1 Kietrys, David M. A1 Galantino, Mary Lou YR 2014 UL http://jcore-reference.highwire.org/content/94/9/1356.abstract AB