NSAIDs vs acetaminophen in knee and hip osteoarthritis: a systematic review regarding heterogeneity influencing the outcomes S.P.J. Verkleij, P.A.J. Luijsterburg, A.M. Bohnen, B.W. Koes, S.M.A. Bierma-Zeinstra Osteoarthritis and Cartilage Volume 19, Issue 8, Pages 921-929 (August 2011) DOI: 10.1016/j.joca.2011.04.013 Copyright © 2011 Osteoarthritis Research Society International Terms and Conditions
Fig. 1 Flowchart of the study selection. Osteoarthritis and Cartilage 2011 19, 921-929DOI: (10.1016/j.joca.2011.04.013) Copyright © 2011 Osteoarthritis Research Society International Terms and Conditions
Fig. 2 Forest plot of SMD for pain improvement in NSAIDs vs acetaminophen stratified by location of OA. Osteoarthritis and Cartilage 2011 19, 921-929DOI: (10.1016/j.joca.2011.04.013) Copyright © 2011 Osteoarthritis Research Society International Terms and Conditions
Fig. 3 Funnel plot for publication bias. Osteoarthritis and Cartilage 2011 19, 921-929DOI: (10.1016/j.joca.2011.04.013) Copyright © 2011 Osteoarthritis Research Society International Terms and Conditions