Influence of lifetime hip joint force on the risk of self-reported hip osteoarthritis: a community-based cohort study C.R. Ratzlaff, G. Steininger, P. Doerfling, M. Koehoorn, J. Cibere, M.H. Liang, D.R. Wilson, J.M. Esdaile, J.A. Kopec Osteoarthritis and Cartilage Volume 19, Issue 4, Pages 389-398 (April 2011) DOI: 10.1016/j.joca.2011.01.006 Copyright © 2011 Osteoarthritis Research Society International Terms and Conditions
Fig. 1 Lifetime PA and Joint health study – recruitment and enrolment. Osteoarthritis and Cartilage 2011 19, 389-398DOI: (10.1016/j.joca.2011.01.006) Copyright © 2011 Osteoarthritis Research Society International Terms and Conditions