1. AstraZeneca, Cambridge, England, UK
2. AstraZeneca, Gaithersburg, MD, USA
3. Charite Research Organisation GmbH, Berlin, Germany
4. Profil, Neuss, Germany
5. Profil, Mainz, Germany
6. SMO.MD, Magdeburg, Germany
7. Nuvisan Pharma Services, Ulm, Germany
8. AstraZeneca, Gothenburg, Sweden
9. St Josef-Hospital, Ruhr-University, Bochum, Germany