1. Massachusetts General Hospital Institute for Technology Assessment; Boston MA
2. Harvard Medical School; Boston MA
3. Liver Center and Gastrointestinal Division; Massachusetts General Hospital; Boston MA
4. H. Milton Stewart School of Industrial and Systems Engineering; Georgia Institute of Technology; Atlanta GA
5. Department of Industrial and Systems Engineering; University of Florida; Gainesville FL
6. Department of Health Policy and Management; University of Pittsburgh; Pittsburgh PA
7. Houston Veterans Affairs Health Services Research and Development Center of Excellence; Michael E. DeBakey Veterans Affairs Medical Center; Houston TX
8. Department of Medicine, Gastroenterology and Hepatology; Baylor College of Medicine; Houston TX