1. Department of Pharmacy, St Luke's Episcopal Hospital, Mail Code 2-230, 6720 Bertner, Houston, TX 77030, FAX 713/791-4794
2. Department of Nephrology, St Luke's Episcopal Hospital, and Adjunct Assistant Professor of Medicine, Baylor College of Medicine, Houston, TX
3. St Luke's Episcopal Hospital, and Clinical Professor of Medicine, Baylor College of Medicine
4. Drug Information and Clinical Services, St Luke's Episcopal Hospital, and Adjunct Assistant Professor of Medicine, Baylor College of Medicine