1. Geriatric Research Education and Clinical Center, VA Palo Alto Health Care System, Palo Alto, California, USA
2. Department of Psychiatry and Behavioral Sciences, Stanford University School of Medicine, Palo Alto, California, USA
3. U.S. Department of Veterans Affairs (VA), Veterans Health Administration, Office of Rural Health (ORH), Veterans Rural Health Resource Center, Salt Lake City, Utah, USA
4. Department of Counseling Psychology, University of Utah, Salt Lake City, Utah, USA
5. Center for Innovations in Quality Effectiveness, and Safety, Michael E. DeBakey VA Medical Center, Houston, Texas, USA
6. Department of Medicine, Health Services Research, Baylor College of Medicine, Houston, Texas, USA