1. Institute for Technology Assessment, Massachusetts General Hospital, Boston
2. Harvard Medical School, Boston, Massachusetts
3. RAND Corporation, Santa Monica, California
4. Department of Public Health, Erasmus Medical Center, Rotterdam, the Netherlands
5. Now with OPEN Health, Rotterdam, the Netherlands
6. Now with the Columbia University School of Nursing, New York, New York
7. Kaiser Permanente Evidence-based Practice Center and Center for Health Research, Kaiser Permanente, Portland, Oregon
8. American Cancer Society, Atlanta, Georgia
9. Division of Cancer Control and Population Sciences, National Cancer Institute, Bethesda, Maryland
10. Department of Epidemiology and Biostatistics, Memorial Sloan Kettering Cancer Center, New York, New York
11. Department of Health Policy and Management, School of Public Health, University of Minnesota, Minneapolis