[1] Natl Def Med Ctr, Sch Med, Taipei 11490, Taiwan
[2] Triserv Gen Hosp, Dept Phys Med & Rehabil, Taipei 11490, Taiwan
[3] Natl Def Med Ctr, Sch Nursing, Taipei 11490, Taiwan
[4] China Med Univ, Sch Nursing, Taichung 40402, Taiwan
[5] Natl Def Med Ctr, Sch Publ Hlth, Taipei 11490, Taiwan
[6] Yuan Rung Hosp, Dept Nursing, Changhua 51045, Taiwan
[7] Taipei Med Univ, Coll Nursing, Master Program Long Term Care, Taipei 110301, Taiwan
[8] Taipei Med Univ, Wan Fang Hosp, Ctr Nursing & Healthcare Res Clin Practice Applic, Taipei 11031, Taiwan
[9] Triserv Gen Hosp, Dept Nursing, Taipei 11490, Taiwan