1. Department of Veterans Affairs Sierra Pacific Veterans Integrated Service NetworkPharmacy Benefits Management Mather CA
2. Department of Veterans Affairs, Office of Healthcare Transformation Washington DC
3. Center for Healthcare Organization and Implementation Research Edith Norse Rogers Memorial VA Hospital Bedford MA
4. Center for Health Equity Research and Promotion VA Pittsburgh Healthcare System Pittsburgh PA
5. Departments of Medicine and Surgery and Center for Clinical and Translational Science Institute University of Pittsburgh Pittsburgh PA
6. Veterans Health AdministrationHIV, Hepatitis, and Related Conditions ProgramsOffice of Specialty Care Services Washington DC
7. Gastroenterology Section VA Long Beach Healthcare System Long Beach CA
8. Department of Medicine Division of Gastroenterology University of California Irvine CA