1. Zhanlian Feng ( ) is an assistant professor at the Center for Gerontology and Health Care Research at Brown University, in Providence, Rhode Island.
2. Mary L. Fennell is a professor of sociology at Brown University.
3. Denise A. Tyler is an investigator at the Center for Gerontology and Health Care Research, Brown University.
4. Melissa Clark is an associate professor of epidemiology at Brown University.
5. Vincent Mor is a professor of health services, policy, and practice at Brown University.