[1] Natl Yang Ming Chiao Tung Univ, Coll Nursing, Dept Nursing, Taipei 112, Taiwan
[2] Natl Yang Ming Univ, Sch Nursing, Dept Nursing, Taipei 112, Taiwan
[3] MacKay Jr Coll Med Nursing & Management, Dept Nursing, Taipei 112, Taiwan
[4] Yonghe Cardinal Tien Hosp, New Taipei 231, Taiwan
[5] Ching Kuo Inst Management & Hlth, Dept Nursing, Keelung 203, Taiwan
[6] Natl Yang Ming Chiao Tung Univ, Coll Nursing, Inst Clin Nursing, Taipei 112, Taiwan
[7] Natl Yang Ming Univ, Sch Nursing, Inst Clin Nursing, Taipei 112, Taiwan