[1] Taipei Med Univ, Coll Nursing, Sch Nursing, Taipei, Taiwan
[2] Taipei Med Univ, Wan Fang Hosp, Dept Nursing, Taipei, Taiwan
[3] Taipei Med Univ, Wan Fang Hosp, Res Ctr Nursing Clin Practice, Taipei, Taiwan
[4] Taipei Med Univ, Cochrane Taiwan, Taipei, Taiwan
[5] Natl Taiwan Univ Hosp, Dept Nursing, Taipei, Taiwan
[6] Taipei Med Univ, Coll Nursing, Sch Nursing, Taipei 110, Taiwan