1. Departments of Medicine (M.C.-T., K.Y.R., J.C.), College of Medicine, University of Florida, Gainesville, Florida 32610
2. Pathology, Immunology and Laboratory Medicine (G.Y.L.), College of Medicine, University of Florida, Gainesville, Florida 32610
3. Pharmacology and Therapeutics (K.T.S.), College of Medicine, University of Florida, Gainesville, Florida 32610