[1] Univ Penn, Sch Nursing, Leonard Davis Inst Hlth Econ, Philadelphia, PA 19104 USA
[2] George Washington Univ, Sch Nursing, Ctr Hlth Policy & Media Engagement, Washington, DC USA
[3] Univ Maryland, Baltimore Sch Nursing, Natl Hartford Ctr Gerontol Nursing Excellence, Baltimore, MD 21201 USA
[4] NYU, Rory Meyers Coll Nursing, Hartford Inst Geriatr Nursing, New York, NY USA