1. Shubing Cai ( ) is an investigator in health services, policy, and practice at the Center for Gerontology and Health Care Research, Brown University, in Providence, Rhode Island.
2. Zhanlian Feng is an assistant professor of health services, policy, and practice at the Center for Gerontology and Health Care Research.
3. Mary L. Fennell is a professor of sociology and community health at Brown University.
4. Vincent Mor is the Florence Pirce Grant Professor of Health Services, Policy, and Practice at the Brown University School of Medicine.