RT Journal Article SR Electronic T1 Associations Between Cognitive and Gait Performance During Single- and Dual-Task Walking in People With Parkinson Disease JF Demo Journal of Physical Therapy FD HighWire Press SP 757 OP 766 DO 10.demo/ptj.20130251 VO 94 IS 6 A1 Stegemöller, Elizabeth L. A1 Wilson, Jonathan P. A1 Hazamy, Audrey A1 Shelley, Mack C. A1 Okun, Michael S. A1 Altmann, Lori J.P. A1 Hass, Chris J. YR 2014 UL http://demo.highwire.org/content/94/6/757.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.