C-reactive protein, metabolic syndrome and incidence of severe hip and knee osteoarthritis. A population-based cohort study G. Engström, M.D., Ph.D., M. Gerhardsson de Verdier, M.D., Ph.D., J. Rollof, M.D., Ph.D., P.M. Nilsson, M.D., Ph.D., L.S. Lohmander, M.D., Ph.D. Osteoarthritis and Cartilage Volume 17, Issue 2, Pages 168-173 (February 2009) DOI: 10.1016/j.joca.2008.07.003 Copyright © 2008 Osteoarthritis Research Society International Terms and Conditions
Fig. 1 Flow chart of the study population. Osteoarthritis and Cartilage 2009 17, 168-173DOI: (10.1016/j.joca.2008.07.003) Copyright © 2008 Osteoarthritis Research Society International Terms and Conditions