1. Research and Development ServiceVeterans Affairs Medical CenterTuscaloosaAL
2. Department of Psychiatry and Behavioral SciencesUniversity of Alabama School of MedicineBirmingham
3. Birmingham
4. Mental Health ServiceRalph H. Johnson VA Medical CenterCharlestonSC
5. Department of PsychiatryMedical University of South CarolinaCharleston
6. Department of MedicineDivision of Preventive and Behavioral MedicineUniversity of Massachusetts Medical SchoolWorcester
7. Department of Psychiatry and Behavioral SciencesEmory UniversityAtlanta
8. Alabama Research Institute on Aging and Department of PsychologyUniversity of AlabamaTuscaloosa
9. Department of BiostatisticsUniversity of Alabama at Birmingham
10. Veterans Affairs National Center for PTSDConnecticut VA Healthcare SystemWest Haven
11. Department of PsychiatryYale UniversityNew HavenCT
12. Mental Health ServiceAtlanta VA Medical CenterDecaturGA