1. Amgen Inc., Global Biostatistics and Epidemiology, Thousand Oaks, CA, USA
2. Chuang-Stein Consulting, Kalamazoo, MI, USA
3. Biostatistics, Harvard School of Public Health, Boston, MA, USA
4. Merck & Co., Inc., Kenilworth, NJ, USA
5. Genentech, Inc., San Francisco, CA, USA
6. Center for Biologics Evaluation and Research, FDA, Silver Spring, MD, USA
7. Novartis Pharmaceuticals Corporation, East Hanover, NJ, USA
8. AstraZeneca Pharmaceuticals LP, Gaithersburg, MD, USA