1. School of Social Work, University of Texas at Arlington, Arlington, TX 76019, USA
2. School of Nursing, University of Virginia, Charlottesville, VA 22903, USA
3. School of Public Health, University of Minnesota, Minneapolis, MN 55455, USA
4. College of Nursing and Health Innovation, University of Texas at Arlington, Arlington, TX 76019, USA
5. The Senior Source, Inc., Dallas, TX 75219, USA