[1] Natl Taiwan Univ, Coll Med, Sch Nursing, Taipei, Taiwan
[2] Chang Gung Univ, Dept Nursing, Taoyuan, Taiwan
[3] Chang Gung Mem Hosp, Taoyuan Branch, Taipei, Taiwan
[4] N Dakota State Univ, Coll Pharm Nursing & Allied Sci, Fargo, ND 58105 USA
[5] Chang Gung Mem Hosp, Dept Nursing, Taipei, Taiwan
[6] Chang Gung Univ, Grad Inst Business & Management, Taoyuan, Taiwan