1. School of Community Health Sciences, Counseling, and Counseling Psychology, College of Education and Human Sciences, Oklahoma State University, Stillwater, Oklahoma, USA.
2. Center to Improve Veteran Involvement in Care, Portland VA Healthcare System, Portland, Oregon, USA.
3. Department of Human Development and Family Science, College of Education and Human Sciences, Oklahoma State University, Stillwater, Oklahoma, USA.
4. Section of General Internal Medicine, Department of Medicine, Boston University School of Medicine, Boston, Massachusetts, USA.
5. Juniper Gardens Children's Project, University of Kansas, Kansas City, Kansas, USA.
6. University of Kansas Institute for Health and Disability Policy Studies, Life Span Institute, Lawrence, Kansas, USA.