1. Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
2. University of Connecticut, School of Medicine, Farmington, Connecticut, USA.
3. Louisiana State University Health Sciences Center – New Orleans, New Orleans, Louisiana, USA.
4. Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
5. Department of Psychiatry, University of Iowa Carver College of Medicine, Iowa City, Iowa, USA.
6. Menninger Department of Psychiatry and Behavioral Sciences, Michael E. DeBakey VA Medical Center & Baylor College of Medicine, Houston, Texas, USA.
7. VA Maryland Healthcare System, Baltimore, Maryland, USA.
8. Sheppard Pratt, Baltimore, Maryland, USA.
9. University of Maryland School of Medicine, Baltimore, Maryland, USA. 10. Johns Hopkins University,: 1900 E Monument St, Baltimore, MD 21205.
10. Department of Welch Medical Library, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.