1. a Wyeth Research , Collegeville, Pennsylvania, USA
2. b AstraZeneca R&D , Molndal, Sweden
3. c Wyeth Pharmaceuticals , Collegeville, Pennsylvania, USA
4. d Eli Lilly and Company , Indianapolis, Indiana, USA
5. e King's College , London, UK
6. f Novartis Pharmaceuticals , East Hanover, New Jersey, USA
7. g Novartis Pharma AG , Basel, Switzerland