1. Department of Health Services, Policy, and Practice, Brown University School of Public Health , Providence, Rhode Island , USA
2. Institute on Aging, Portland State University , Portland, Oregon , USA
3. Oregon Health & Science University, Portland State University School of Public Health , Portland, Oregon , USA
4. Center of Innovation in Long-Term Services and Supports, US Department of Veterans Affairs Medical Center , Providence, Rhode Island , USA
5. The Cecil G. Sheps Center for Health Services Research, University of North Carolina at Chapel Hill , Chapel Hill, North Carolina , USA
6. School of Social Work and the Center for Excellence in Assisted Living, University of North Carolina at Chapel Hill , Chapel Hill, North Carolina , USA
7. School of Medicine, University of North Carolina at Chapel Hill , Chapel Hill, North Carolina , USA
8. Department of Population Health Sciences, Duke University School of Medicine , Durham, North Carolina , USA
9. Wretman Research, LLC , Hillsborough, North Carolina , USA