Freezing of Gait and Activity Limitations in People With Parkinson's Disease Dawn M. Tan, M Physio, Jennifer L. McGinley, PhD, Mary E. Danoudis, M Physio, Robert Iansek, MD, PhD, Meg E. Morris, PhD Archives of Physical Medicine and Rehabilitation Volume 92, Issue 7, Pages 1159-1165 (July 2011) DOI: 10.1016/j.apmr.2011.02.003 Copyright © 2011 American Congress of Rehabilitation Medicine Terms and Conditions
Fig 1 FOG severity and characteristics in very early, early, moderate, and advanced disease. Archives of Physical Medicine and Rehabilitation 2011 92, 1159-1165DOI: (10.1016/j.apmr.2011.02.003) Copyright © 2011 American Congress of Rehabilitation Medicine Terms and Conditions