1. Preoperative Home-Based Physical Therapy Versus Usual Care to Improve Functional Health of Frail Older Adults Scheduled for Elective Total Hip Arthroplasty: A Pilot Randomized Controlled Trial 
Ellen Oosting, MSc, Marielle P. Jans, PhD, Jaap J. Dronkers, MSc, Roelfrieke H. Naber, PMT, Christa M. Dronkers-Landman, PMT, Suzan M. Appelman-de Vries, Nico L. van Meeteren, PhD 
Archives of Physical Medicine and Rehabilitation 
Volume 93, Issue 4, Pages (April 2012)
DOI: /j.apmr
Copyright © 2012 American Congress of Rehabilitation Medicine Terms and Conditions

2. Fig 1
Flow diagram of enrollment, randomization, and loss to follow-up.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2012 American Congress of Rehabilitation Medicine Terms and Conditions