1. Salt Lake City Health Care System, and Department of Internal Medicine, University of Utah School of Medicine, Salt Lake City.
2. Salt Lake City Health Care System, and Department of Pharmacotherapy, University of Utah College of Pharmacy, Salt Lake City.
3. Department of Pharmacotherapy, University of Utah College of Pharmacy, Salt Lake City.
4. Research and Development, Bristol-Myers Squibb, Plainsboro, New Jersey.