[1] Urmia Univ Med Sci, Dept Med Surg Nursing, Orumiyeh, Iran
[2] Kurdistan Univ Med Sci, Besat Hosp, Sanandaj, Iran
[3] Shahrood Univ Technol, Dept Math, Shahrood, Iran
[4] Chang Gung Univ, Coll Med, Sch Nursing, Taoyuan City, Taiwan
[5] Asadabad Sch Med Sci, Dept Nursing, Asadabad, Iran
[6] Kurdistan Univ Med Sci, Res Inst Hlth Dev, Clin Care Res Ctr, Sanandaj, Iran