1. VA HSR&D Center for Health Information and Communication Richard L. Roudebush VA Medical Center Indianapolis Indiana USA
2. Regenstrief Institute Indianapolis Indiana USA
3. National Center for PTSD Boston VA Healthcare System Boston Massachusetts USA
4. Indiana Alzheimer's Disease Research Center Indiana University School of Medicine Indianapolis Indiana USA
5. Department of Psychiatry Indiana University School of Medicine Indianapolis Indiana USA
6. Center for Neuroimaging Department of Radiology and Imaging Sciences Indiana University School of Medicine Indianapolis Indiana USA
7. Department of Medical and Molecular Genetics Indiana University School of Medicine Indianapolis Indiana USA
8. Department of Medicine Division of General Internal Medicine Feinberg School of Medicine Northwestern University Chicago Illinois USA