1. Preoperative Quadriceps Strength as a Predictor for Short-Term Functional Outcome After Total Hip Replacement 
Marije S. Holstege, MSc, Robert Lindeboom, PhD, Cees Lucas, PhD 
Archives of Physical Medicine and Rehabilitation 
Volume 92, Issue 2, Pages (February 2011)
DOI: /j.apmr
Copyright © 2011 American Congress of Rehabilitation Medicine Terms and Conditions

2. Fig 1
The HHD.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2011 American Congress of Rehabilitation Medicine Terms and Conditions

3. Fig 2 Inclusion flow chart.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2011 American Congress of Rehabilitation Medicine Terms and Conditions