1. From the Departments of Medicine and Pharmacology (D.M.R., R.A.W.), Vanderbilt University School of Medicine, Nashville, TN; Department of Pharmacotherapy and Translational Research and Center for Pharmacogenomics (J.A.J.), College of Pharmacy, University of Florida, Gainesville, FL; Center for Clinical Epidemiology and Biostatistics (S.E.K.), Department of Biostatistics and Epidemiology, University of Pennsylvania School of Medicine, Philadelphia, PA; Children's Hospital Oakland Research Institute ...