Figure 1From: Endoscopic ulcers as a surrogate marker of NSAID-induced mucosal damageGastroduodenal ulcers in placebo treatment groups. Data for healthy subjects at 1, 2, or 4 weeks, and patients with osteoarthritis or rheumatoid arthritis at 6 or 12 weeks [21, 23, 24]. Each symbol represents a treatment arm, the diameter proportional to the number of patients or subjects (inset scale).Back to article page