1. Department of Pharmacy Services, University Health System, San Antonio, Texas
2. The University of Texas at Austin College of Pharmacy, Austin, Texas
3. Pharmacotherapy Education and Research Center, The University of Texas Health Science Center at San Antonio, San Antonio, Texas
4. Department of Medicine, Division of Infectious Diseases, The University of Texas Health Science Center at San Antonio, San Antonio, Texas
5. South Texas Veterans Health Care System, San Antonio, Texas