RT Journal Article SR Electronic T1 Author Response JF Physical Therapy JO Phys Ther FD American Physical Therapy Association SP 962 OP 963 DO 10.2522/ptj.2010.90.6.962.2 VO 90 IS 6 A1 Weppler, Cynthia Holzman YR 2010 UL http://jcore-reference.highwire.org/content/90/6/962.2.abstract AB