1. From the Global Medical Affairs, Teva Pharmaceutical Industries, Frazer, Pennsylvania
2. Department of Epidemiology and Health Services Research Core Faculty, Geisinger Health System, Danville, Pennsylvania
3. Center for Health Research, Geisinger Health System, Danville, Pennsylvania
4. Analysis Group, Inc., New York, New York
5. Global Health Economics and Outcome Research, Teva Pharmaceutical Industries, Frazer, Pennsylvania
6. Analysis Group, Inc., Boston, Massachusetts