[1] VA Connecticut Healthcare Syst, Dept Vet Affairs, 950 Campbell Ave, West Haven, CT 06516 USA
[2] Yale Sch Med, Dept Psychiat, New Haven, CT USA
[3] Virginia Commonwealth Univ, Dept Family & Community Hlth Nursing, Richmond, VA USA
[4] Virginia Commonwealth Univ, Dept Psychol, Box 2018, Richmond, VA 23284 USA