[1] Chang Gung Mem Hosp Linkou, Dept Nursing, Taoyuan 333, Taiwan
[2] Chang Gung Univ Sci & Technol, Coll Nursing, Sch Nursing & Geriatr, Taoyuan 333, Taiwan
[3] Chang Gung Univ Sci & Technol, Coll Nursing, Long Term Care Res Ctr, Taoyuan 333, Taiwan
[4] Chang Gung Mem Hosp Linkou, Dept Radiat Oncol, Taoyuan 333, Taiwan
[5] Chang Gung Mem Hosp Linkou, Proton & Radiat Therapy Ctr, Taoyuan 333, Taiwan
[6] Chang Gung Univ, Sch Nursing, Coll Med, Taoyuan 333, Taiwan
[7] Chang Gung Mem Hosp, New Taipei Municipal Tucheng Hosp, Dept Nursing, New Taipei 236, Taiwan
[8] Chang Gung Univ Sci & Technol, Dept Nursing, Coll Nursing, Taoyuan 333, Taiwan