Skip to main content
. Author manuscript; available in PMC: 2012 May 1.
Published in final edited form as: Osteoarthritis Cartilage. 2011 Mar 23;19(5):550–556. doi: 10.1016/j.joca.2011.01.023

Figure 1.

Figure 1

Flow chart of the screening process for articles included in the systematic review.