1. Pfizer Inc.; Cambridge UK
2. GSK Medicines Research Centre; Stevenage UK
3. Centre for Human Drug Research; Leiden The Netherlands
4. Pfizer Worldwide Research and Development; Groton CT USA
5. Drug Safety & Metabolism, AstraZeneca; Cambridge UK
6. Department of Worldwide Medicinal Chemistry; Pfizer Global Research and Development, Sandwich Laboratories; Sandwich Kent UK
7. Department of Radiology and Biomedical Imaging; Yale University; New Haven CT USA