[1] Maragheh Univ Med Sci, Sch Nursing & Midwifery, Dept Publ Hlth, Managerial Epidemiol Res Ctr, Maragheh, Iran
[2] Shahid Beheshti Univ Med Sci, Sch Publ Hlth, Dept Epidemiol, Tehran, Iran
[3] Univ Tehran Med Sci, Sch Publ Hlth, Dept Epidemiol & Biostat, Tehran, Iran
[4] Kurdistan Univ Med Sci, Social Determinants Hlth Res Ctr, Sanandaj, Iran
[5] Iran Univ Med Sci, Sch Publ Hlth, Dept Epidemiol, Tehran, Iran