Are selective COX 2 inhibitors superior to traditional non-steroidal anti-inflammatory drugs?

We regret that fig 2 in this editorial by Peter Jüni et al (1 June, pp 1287-8) had mislabelled axes. The vertical axis should have read “Cumulative percentage” and the horizontal axis should have had 0-12 months on it, as below.

Figure 2.

Kaplan-Meier estimates for ulcer complications according to traditional definition. Results are truncated after 12 months, no ulcer complications occurred after this period. Adapted from Lu 2001.⁷