1. Engelberg Center for Health Care Reform, The Brookings Institution, Washington, DC, and Adjunct Scholar, Center for Clinical Epidemiology and Biostatistics, Department of Biostatistics and Epidemiology, University of Pennsylvania School of Medicine, Philadelphia; at the time of the study he was Senior Principal, Health Economics and Outcomes Research, IMS Health, Falls Church, VA
2. Health Economics and Outcomes Research, IMS Health
3. Customer Business Unit, Pfizer Inc., New York, NY; at the time of the study he was Senior Manager, Outcomes Research, Pfizer Inc
4. Noah Rosenberg, sanofi-aventis, Bridgewater, NJ; at the time of the study he was Medical Director, Pfizer Inc
5. Health Care Management, and Economics, School of Medicine and Wharton School, University of Pennsylvania, Philadelphia