1. Department of Medicine (B.M.K., A.M.G., D.M.R.)
2. Vanderbilt University Medical Center, Nashville, TN. Department of Biostatistics, Vanderbilt University, Nashville, TN (D.K.S., J.D.B.).
3. Department of Biomedical Informatics (D.M.R.)
4. and Department of Pharmacology (D.M.R.)