1. Department of Community and Behavioral Health, College of Public Health, University of Iowa, Iowa City, Iowa
2. Department of Social Work, College of Community and Public Affairs, Binghamton University, Binghamton, New York
3. Department of Epidemiology, College of Public Health, University of Iowa, Iowa City, Iowa
4. Center for Comprehensive Access and Delivery Research and Evaluation (CADRE), Iowa City Veterans Affairs Health Care System, Iowa City, Iowa
5. Department of Internal Medicine, University of Iowa Carver College of Medicine, Iowa City, Iowa