Erratum
Article Outline
An error has been discovered in the article “Randomized Controlled Trial of Diclofenac Sodium Gel in Knee Osteoarthritis” [Semin Arthritis Rheum 39(3):203 to 212] by H. Richard Barthel, MD, Douglas Haselwood, MD, Selden Longley III, MD, Morris S. Gold, ScD, and Roy D. Altman, MD.
In figure 2 (page 209), panels C and D, the y axis appears to have been stretched so that the plotted points do not align properly with the weeks they represent (weeks 1, 4, 8, and 12). Please see corrected Fig 2 below.

Figure 2.
(A) WOMAC pain index, (B) WOMAC physical function, (C) global rating of disease, and (D) pain on movement—efficacy over time (intent-to-treat population). DSG = diclofenac sodium 1% gel; LS = least squares; SE = standard error; WOMAC = Western Ontario and McMaster Universities Osteoarthritis Index. *P ≤ 0.01; †P ≤ 0.001.
PII: S0049-0172(10)00093-4
doi:10.1016/j.semarthrit.2010.06.007
Refers to article:
- Randomized Controlled Trial of Diclofenac Sodium Gel in Knee Osteoarthritis
