1. Harvard Medical School, Boston, Massachusetts
2. Massachusetts General Hospital Institute for Technology Assessment, Boston
3. Harold and Inge Marcus Department of Industrial and Manufacturing Engineering, Pennsylvania State University, University Park
4. Department of Industrial and Systems Engineering, University of Florida, Gainesville
5. H. Milton Stewart School of Industrial and Systems Engineering, Georgia Institute of Technology, Atlanta
6. British Columbia Centre for Disease Control, Vancouver, British Columbia, Canada
7. School of Population and Public Health, University of British Columbia, Vancouver, British Columbia, Canada
8. Houston Veterans Affairs Health Services Research and Development Center of Excellence, Michael E. DeBakey Veterans Affairs Medical Center, Houston, Texas
9. Department of Medicine, Gastroenterology and Hepatology, Baylor College of Medicine, Houston, Texas