[1] Natl Taipei Univ Nursing & Hlth Sci, Sch Nursing, 365 Mingde Rd, Taipei 11219, Taiwan
[2] Hsin Sheng Jr Coll Med Care & Management, Dept Nursing, Taoyuan, Taiwan
[3] Natl Taipei Univ Nursing & Hlth Sci, Dept Hlth Care Management, Taipei, Taiwan
[4] Taipei Med Univ, Coll Nursing, Sch Gerontol & Long Term Care, Taipei, Taiwan
[5] Taipei Med Univ, Shuang Ho Hosp, Dept Nursing, Taipei, Taiwan