Perceived Effort of Walking: Relationship With Gait, Physical Function and Activity, Fear of Falling, and Confidence in Walking in Older Adults With Mobility Limitations
Leslie M. Julius, Jennifer S. Brach, David M. Wert, Jessie M. VanSwearingen
Demo Journal of Physical Therapy Oct 2012, 92 (10) 1268-1277; DOI: 10.demo/ptj.20110326