1. Effectiveness of intensive rehabilitation on functional ability and quality of life after first total knee arthroplasty: a single-blind randomized controlled trial1 
Hélène Moffet, PT, PhD, Jean-Paul Collet, PhD, Stanley H Shapiro, PhD, Gaston Paradis, MD, François Marquis, MD, Lucille Roy, PT 
Archives of Physical Medicine and Rehabilitation 
Volume 85, Issue 4, Pages (April 2004)
DOI: /j.apmr

2. Fig 1 Participant flow through each stage of the trial.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )

3. Fig 2
Distance walked in 6 minutes by subjects in both groups, at baseline and at follow-up evaluations. Shaded area represents the mean performance (±1 SD) of a group of 21 healthy, age-matched individuals (mean age, 67±8y).
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )

4. Fig 3
WOMAC questionnaire total and subscale (pain, stiffness, difficulty) scores for both groups of subjects, at baseline and at follow-up evaluations. A decrease in scores represents an improvement in knee pain, stiffness, and/or functional ability.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )