[1] Chang Gung Mem Hosp Linkou, Dept Nursing, Linkou, Taiwan
[2] Chang Gung Univ, Coll Med, Grad Inst Clin Med Sci, Taoyuan, Taiwan
[3] Chang Gung Univ, Coll Med, Sch Nursing, 259,Wen Hwa 1st Rd, Taoyuan 333, Taiwan
[4] Chang Gung Univ Sci & Technol, Dept Nursing, Taoyuan, Taiwan
[5] Chang Gung Mem Hosp Keelung, Dept Psychiat, Keelung, Taiwan
[6] 5 Fuxing St, Taoyuan 333, Taiwan