1. The Altshuler Center for Education and Research at Metrocare Services and Department of Psychiatry, The University of Texas Southwestern Medical Center, Dallas, Texas, USA
2. The University of Alabama at Birmingham, Department of Social Work, College of Arts and Sciences, Birmingham, Alabama, USA
3. The University of Texas Southwestern Medical Center, Department of Internal Medicine/Division of Infectious Diseases, Dallas, Texas, USA
4. Washington University School of Medicine, Department of Psychiatry, St. Louis, Missouri, USA