RT Journal Article SR Electronic T1 Barriers to Exercise in People With Parkinson Disease JF Demo Journal of Physical Therapy FD HighWire Press SP 628 OP 636 DO 10.demo/ptj.20120279 VO 93 IS 5 A1 Ellis, Terry A1 Boudreau, Jennifer K. A1 DeAngelis, Tamara R. A1 Brown, Lisa E. A1 Cavanaugh, James T. A1 Earhart, Gammon M. A1 Ford, Matthew P. A1 Foreman, K. Bo A1 Dibble, Leland E. YR 2013 UL http://demo.highwire.org/content/93/5/628.abstract AB Markup server — Error Not Found The page you were trying to reach could not be found. Please check the address for the page you were trying to reach. If you believe you have reached this page in error, you may contact us with any questions.