[1] Univ Tehran Med Sci, Sch Nursing & Midwifery, Dept Med Surg Nursing, Tehran, Iran
[2] Univ Tehran Med Sci, Sch Nursing & Midwifery, Dept Crit Care Nursing, Tehran, Iran
[3] Al Sadle Med City, Al Najaf Hlth Adm, Najaf, Iraq
[4] Univ Tehran Med Sci, Sch Nursing & Midwifery, Nursing & Midwifery Care Res Ctr, Tehran, Iran
[5] Arak Univ Med Sci, Sch Nursing, Dept Prehosp Emergency Care, Arak, Iran