1. AstraZeneca Research & Development, Global Safety Assessment; Alderley Park; Macclesfield; United Kingdom
2. Pfizer Drug Safety Research and Development; Groton; Connecticut
3. Merck Research Laboratory; Merck & Co. West Point; Pennsylvania
4. Janssen Research & Development; Drug Safety Sciences; Raritan; New Jersey
5. Janssen Research & Development; Drug Safety Sciences; Beerse; Belgium
6. Sanofi-Aventis; Bridgewater; New Jersey
7. ILSI Health and Environmental Sciences Institute; Washington; DC