1. School of Social Work, University of Texas at Arlington, Arlington, TX, USA
2. Rory Meyers College of Nursing, New York University, New York, NY, USA
3. Maxwell School, Department of Sociology; Falk College, Department of Human Development and Family Science; and Aging Studies Institute, Syracuse University, Syracuse, NY, USA
4. School of Public Policy and Administration, Xi’an Jiaotong University, Xi’an, China