After total knee arthroplasty, many people are not active enough to maintain their health and fitness: an observational study Jan-Willem Groen, Martin Stevens, Roel F.M.R. Kersten, Inge H.F. Reininga, Inge van den Akker-Scheek Journal of Physiotherapy Volume 58, Issue 2, Pages 113-116 (June 2012) DOI: 10.1016/S1836-9553(12)70091-7 Copyright © 2012 Australian Physiotherapy Association Terms and Conditions
Figure 1 Flow of participants through the study. Journal of Physiotherapy 2012 58, 113-116DOI: (10.1016/S1836-9553(12)70091-7) Copyright © 2012 Australian Physiotherapy Association Terms and Conditions