1. Cardiovascular & Gastrointestinal Innovative Medicines Unit, AstraZeneca, Mereside, Alderley Park, Macclesfield, Cheshire SK10 4TG, United Kingdom
2. Cardiovascular & Gastrointestinal Innovative Medicines Unit, AstraZeneca, Pepparedsleden 1, 431 83 Mölndal, Sweden
3. Pharmaceutical Development, AstraZeneca R&D, S-151 85 Södertälje, Sweden