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Kaplan–Meier plot showing the risk of recurrent ulcer bleeding in 287 arthritis patients treated for 6 months with either diclofenac, 75 mg twice daily, plus omeprazole, 20 mg twice daily, or celecoxib, 200 mg twice daily [23]. Reproduced with permission from Chan et al. [23]. Copyright © 2002 Massachusetts Medical Soceity. All rights reserved.
