Robert V. DiGregorio, PharmD, BCACP, is Professor of Pharmacy, Long Island University, New York, NY, and Senior Director, Pharmacotherapy Services, and Chief, Pharmacotherapy Section, Department of Internal Medicine, Brooklyn Hospital Center, New York, NY. He is also Director of Research, Pharmacotherapy Research and Consulting Services, Ltd., Hillside Manor, NY. Dr. DiGregioria has delivered more than 180 invited presentations on a wide variety of clinical topics, published 23 journal publications, prepared 36 poster presentations, and has conducted research on a variety of topics, including