[1] Univ Baghdad, Coll Nursing, Bab Al Mua'adham,POB 14149, Baghdad, Iraq
[2] Univ Karbala, Coll Nursing, Karbala, Iraq
[3] Baquba Teaching Hosp, Diala Hlth Directorate, Baquba, Iraq
[4] Babylon Teaching Hosp, Babylon Hlth Directorate, Babylon, Iraq
[5] Al Kadhumain Teaching Hosp, Baghdad Hlth Directorate, Baghdad, Iraq