1. Yale University School of Medicine, Department of Internal Medicine, New Haven, Connecticut.
2. VA Connecticut Healthcare System, West Haven, Connecticut.
3. Yale University School of Medicine, Yale Center for Medical Informatics, New Haven, Connecticut.
4. Center on Implementing Evidence-Based Practice, Roudebush VA Medical Center, Regenstrief Institute, Inc., and Department of Medicine, Indiana University School of Medicine, Indianapolis, Indiana.
5. Yale University School of Medicine, Department of Psychiatry, New Haven, Connecticut.
6. VA HSR&D Center of Excellence for the Study of Healthcare Provider Behavior, VA Greater Los Angeles Healthcare System, Sepulveda, and Department of Health Services, UCLA School of Public Health, Los Angeles, California.