[1] Indiana Univ, Sch Nursing, Indianapolis, IN USA
[2] Univ Colorado, Sch Med, Aurora, CO USA
[3] Indiana Univ Purdue Univ, RESPECT Res Palliat & End of Life Commun & Trainin, Indianapolis, IN USA
[4] Indiana Univ Purdue Univ, Richard Fairbanks Sch Publ Hlth, Indianapolis, IN USA
[5] Indiana Univ, Regenstrief Inst, Ctr Aging Res, Indianapolis, IN USA
[6] Indiana Univ Sch Nursing, 600 Barnhill Dr, Indianapolis, IN 46202 USA