1. Department of Clinical Sciences and Administration, College of Pharmacy, University of Houston, Houston, TX.
2. Cardinal Health, Houston, and Department of Clinical Sciences and Administration, College of Pharmacy, University of Houston.
3. Department of Clinical Sciences and Administration, College of Pharmacy, University of Houston.
4. Department of Pharmacy, South Texas Veterans Health Care System, San Antonio.
5. The Methodist Hospital, Houston.
6. The University of Texas Medical Branch, Galveston