[1] Oregon Hlth & Sci Univ, Sch Nursing, Ashland, OR 97520 USA
[2] Univ Iowa, Coll Nursing, Iowa City, IA 52242 USA
[3] Univ Arkansas Med Sci, Coll Nursing, Little Rock, AR 72205 USA
[4] Univ Calif San Francisco, Dept Physiol Nursing, Sch Nursing, San Francisco, CA 94143 USA
[5] Amer Acad Nursing, Bldg Acad Geriat Nursing Capac, Hartford Geriat Nursing Initiat, Washington, DC USA
[6] Univ Penn, Sch Nursing, Philadelphia, PA 19104 USA