1 Central Texas Veterans Health Care System, Temple, Texas; Division of Pharmacology and Toxicology, College of Pharmacy, The University of Texas at Austin, Austin, Texas.
2 Central Texas Veterans Health Care System, Temple, Texas; Division of Pharmacology and Toxicology, College of Pharmacy, The University of Texas at Austin, Austin, Texas; Department of Internal Medicine, Dell Medical School, The University of Texas at Austin, Austin, Texas. Electronic address: sharon.demorrow@austin.utexas.edu.