RT Journal T1 Error in figure in: A meta-analysis of controlled clinical studies with diacerein in the treatment of osteoarthritis JF Archives of Internal Medicine JO Archives of Internal Medicine YR 2007 FD March 12 VO 167 IS 5 SP 444 OP 444 DO 10.1001/archinte.167.5.444 UL http://dx.doi.org/10.1001/archinte.167.5.444 AB Error in Figure. In the Original Investigation by Rintelen et al titled “A Meta-analysis of Controlled Clinical Studies With Diacerein in the Treatment of Osteoarthritis” published in the September 25, 2006, issue of the ARCHIVES (2006;166:1899-1906), an error occurred in Figure 2 wherein the 4 randomized controlled trials excluded from the meta-analysis were incorrectly referenced. A corrected figure appears below.