1. Cooperative Studies Program Clinical Epidemiology Research Center (CSP-CERC), VA CT Healthcare System , West Haven, CT , USA
2. Department of Internal Medicine, Yale University School of Medicine , New Haven, CT , USA
3. Ferkauf Graduate School of Psychology, Yeshiva University , The Bronx, NY , USA
4. Department of Biostatistics, Yale School of Public Health , New Haven, CT , USA
5. Department of Psychiatry, Yale School of Medicine , New Haven, CT , USA