1. Department of Psychiatry and Behavioral Medicine, University of South Florida College of Medicine, Tampa, Florida; gcatalan@hsc.usf.edu
2. Psychiatry Service, James A. Haley Veterans' Hospital, Tampa, Florida
3. Department of Psychiatry and Behavioral Medicine, University of South Florida College of Medicine, Tampa, Florida
4. Department of Psychiatry, Washington University School of Medicine, St. Louis, Missouri