1. Incidence of ankle contracture after moderate to severe acquired brain injury1 
Barbara J. Singer, PhD, Gnanaletchumy M. Jegasothy, BSc, Kevin P. Singer, PhD, Garry T. Allison, PhD, John W. Dunne, MD 
Archives of Physical Medicine and Rehabilitation 
Volume 85, Issue 9, Pages (September 2004)
DOI: /j.apmr

2. Fig 1
Survival curves plotted for the 3 muscle tone categories (normal, spastic, dystonic). All of the 17 cases who developed contracture were in the category “dystonic muscle overactivity.”
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )