1. Department of Psychiatry, Yale School of Medicine, New Haven, CT, USA
2. VA Connecticut Healthcare System, West Haven, CT, USA
3. Department of Epidemiology and Biostatistics, Michigan State University, East Lansing, MI, USA
4. New Haven Veterans Affairs Connecticut Healthcare System, Yale University School of Medicine, New Haven, CT, USA
5. Emory University School of Medicine and Rollins School of Public Health; the Atlanta Veterans Affairs Medical Center, Atlanta, Georgia
6. Bluestone Center for Clinical Research, College of Dentistry, New York University, New York, NY, USA
7. Department of Oral and Maxillofacial Surgery, College of Dentistry, New York University, New York, NY, USA