1. Division of Clinical Pharmacology (M.S.M., F.E., M.R.A., A.P., J.I., J.P.V.B., D.M.P., C.D.S., C.L.L., A.K.), Department of Medicine, Vanderbilt University Medical Center, Nashville, TN.
2. Division of Cardiovascular Medicine (M.S.M., M.R.A., D.M.P.), Department of Medicine, Vanderbilt University Medical Center, Nashville, TN.
3. Department of Molecular Physiology and Biophysics, Vanderbilt University (M.S.M., C.D.S., A.K.).
4. Departments of Medicine, Cell Biology, Pharmacology and Chemical Biology, University of Pittsburgh, PA (T.R.K.).
5. Center for Global Health, Weill Cornell Medical College, NY (J.K., R.N.P.).
6. Department of Medicine, Weill Bugando School of Medicine, Mwanza, Tanzania (J.K., R.N.P.).
7. Mwanza Intervention Trials Unit (MITU), Mwanza, Tanzania (R.N.P.).