[1] Chung Gung Univ, Coll Med, Sch Nursing & Hlth Aging Res Ctr, Tao Yuan, Taiwan
[2] Penn State Univ, Sch Nursing, Hartford Ctr Geriatr Nursing Excellence, University Pk, PA 16802 USA
[3] Chang Gung Univ, Chang Mem Hosp, Dept Psychiat, Tao Yuan, Taiwan
[4] Chang Gung Univ, Coll Med, Tao Yuan, Taiwan
[5] Taoyuan Univ, Chang Gung Univ, Chang Gung Mem Hosp, Dementia Ctr, Tao Yuan, Taiwan
[6] Taoyuan Univ, Chang Gung Univ, Coll Med, Tao Yuan, Taiwan