[1] Jen Teh Jr Coll Med Nursing & Management, Dept Geriatr Hlth Promot, Houlong 356006, Miaoli Cty, Taiwan
[2] Taipei Med Univ, Coll Nursing, Postbaccalaureate Program Nursing, Taipei City 110301, Taiwan
[3] Natl Chi Nan Univ, Dept Aging Hlth, Long Term Care Management Program Undergrad Indige, Nantou 545301, Nantou Cty, Taiwan
[4] Chung Shan Med Univ, Dept Nursing, 110 Sec 1,Jianguo N Rd, Taichung 402306, Taiwan
[5] Chung Shan Med Univ Hosp, 10,Sec 1,Jianguo N Rd, Taichung 402306, Taiwan