“…For efficacy analysis at weeks 6-12 after start of therapy, follow-up data were available from 3 trials of paracetamol (Case et al, 2003;Miceli-Richard et al, 2004;Pincus and Koch, 2004), 14 trials of oral NSAIDs (Lee et al, 1985;Weaver et al, 1995;Bensen et al, 1999;Zhao et al, 1999b;Ehrich et al, 2001;McKenna et al, 2001a,b;Gottesdiener et al, 2002;Kivitz et al, 2002;Gibofsky et al, 2003;Kivitz et al, 2004;Tannenbaum et al, 2004;Lehmann et al, 2005;Sheldon et al, 2005), 5 trials of steroid injections (Friedman and Moore, 1980;Gaffney et al, 1995;Jones et al, 1995;Ravaud et al, 1999;Smith et al, 2003), and from a single trial of topical NSAIDs (Bookman et al, 2004). For paracetamol, efficacy did not change during the followup period, and corresponded to 4.0 mm [95% CI 1.1-6.9] on VAS at week 12.…”