1. Duke University School of Medicine, Durham, North Carolina (J.L., C.B.C.)
2. Duke University School of Medicine and Duke University Medical Center, Durham, North Carolina (D.M.)
3. Duke University Medical Center and Durham Veterans Affairs Health Care System, Durham, North Carolina (A.A., T.J.A., M.J.C.)
4. Margolis Center for Health Policy at Duke University, Durham, North Carolina (H.C.)
5. Durham Veterans Affairs Health Care System and Duke University School of Medicine, Durham, North Carolina (N.S.)
6. Stanford University and Veterans Affairs Palo Alto Health Care System, Palo Alto, California (J.R.D.)
7. Durham Veterans Affairs Health Care System, Durham, North Carolina (A.M.G., B.E.)
8. Duke University Medical Center and Duke Clinical Research Institute, Durham, North Carolina (A.S.K.)
9. Duke University School of Medicine and Duke University Medical Center Library and Archives, Durham, North Carolina (S.C.)
10. Duke University School of Medicine and Durham Veterans Affairs Health Care System, Durham, North Carolina (J.W.W., K.M.G.)
11. Duke University School of Medicine, Durham Veterans Affairs Health Care System, and Duke University, Durham, North Carolina (J.M.G.)