1. VA Connecticut Healthcare System , West Haven, CT 06516, USA
2. Department of Psychiatry, Yale University School of Medicine , New Haven, CT 06510, USA
3. U.S. Department of Veterans Affairs, Northeast Program Evaluation Center, Office of Mental Health and Suicide Prevention, Veterans Affairs Central Office , West Haven, CT 06516, USA
4. VA Serious Mental Illness Treatment Resource and Evaluation Center , Ann Arbor, MI 48105, USA