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. Author manuscript; available in PMC: 2015 Apr 15.
Published in final edited form as: Osteoarthritis Cartilage. 2010 Feb 26;18(5):677–683. doi: 10.1016/j.joca.2010.02.010

Table I.

Study timeline and interval between visits

Visit 1 Visit 2a Visit 2b Visit 3 Visit 4
Screening Baseline 1 week 3 months 6 months