title: Effects of instructed focus and task difficulty on concurrent walking and cognitive task performance in healthy young adults.
authors.affiliation: Department of Rehabilitation Medicine, University of Washington, 1959 NE Pacific Street, Box 356490, Seattle, WA 98195-6490, USA. vekelly@u.washington.edu
authors.forename: Valerie E
authors.initials: VE
authors.lastname: Kelly
authors.forename: Alexis A
authors.initials: AA
authors.lastname: Janke
authors.forename: Anne
authors.initials: A
authors.lastname: Shumway-Cook