[1] Hamadan Univ Med Sci, Sch Nursing & Midwifery, Dept Community Hlth Nursing, Hamadan, Hamadan, Iran
[2] Hamadan Univ Med Sci, Sch Nursing & Midwifery, Community Hlth Nursing, Hamadan, Hamadan, Iran
[3] Hamadan Univ Med Sci, Chron Dis Home Care Res Ctr, Sch Nursing & Midwifery, Dept Community Hlth Nursing, Shahid Fahmideh Ave, Hamadan, Hamadan, Iran
[4] Shahid Beheshti Univ Med Sci, Dept Epidemiol, Tehran, Iran