1. The Comparative Health Outcomes Policy & Economics (CHOICE) Institute, University of Washington, Seattle, WA 98195-7630, USA
2. Pharmaceutical Health Services Research, University of Maryland, Baltimore, MD 21201, USA
3. National Health Council, Washington, DC 20036-4561, USA
4. Department of Pharmacy Systems, Outcomes & Policy, University of Illinois at Chicago, Chicago, IL 60612, USA
5. Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA
6. Pharmaceutical Research & Manufacturers Association of America Foundation, Washington, DC 20004, USA
7. School of Pharmacy, University of North Carolina, Chapel Hill, NC, USA
8. Pharmacotherapy Outcomes Research Center, University of Utah, Salt Lake City, UT 84112, USA
9. Purdue University College of Pharmacy & Regenstrief Institute, Indianapolis, IN 46202, USA