1. From the Stanford University School of Medicine, Department of Medicine, CA (R.T., P.M., T.S., J.Q., M.S., L.P.N., A.L., M.R., A.H., L.A., M.R.N.)
2. VA Palo Alto Health Care System, CA (O.M., Y.-C.L., A.L., A.B.T., J.M.S., M.R.N.)
3. University of Limerick, President, Ireland (D.J.F.)
4. University of Colorado Denver, School of Medicine, Department of Medicine, Aurora (B.B.G.)
5. Virginia Commonwealth University School of Medicine, Department of Internal Medicine, Richmond (N.F.V.)
6. University of Maryland School of Medicine, Baltimore (L.A.).