Figure 1 From: Maintenance treatment with esomeprazole following initial relief of non-steroidal anti-inflammatory drug-associated upper gastrointestinal symptoms: the NASA2 and SPACE2 studies Flow diagram of patients through the studies. E20, esomeprazole 20 mg; E40, esomeprazole 40 mg; ITT, intention-to-treat; NSAID, non-steroidal anti-inflammatory drug.Back to article page