1. Schering-Plough Research Institute, Kenilworth, NJ
2. Boehringer Ingelheim Pharmaceuticals, Inc., Ridgefield, CT
3. U.S. FDA, St. Louis, MO
4. U.S. FDA, Rockville, MD
5. Aventis, Pharma Ltd., Holmes Chapel, UK
6. Gardner, Carton and Douglas, Washington, DC
7. Trudell Medical International, London, Ontario, Canada
8. GlaxoSmithKline, Inc., Research Triangle Park, NC