[1] Kermanshah Univ Med Sci, Hlth Inst, Social Dev & Hlth Promot Res Ctr, Kermanshah, Iran
[2] Urmia Univ Med Sci, Sch Med, Dept Community Med, Orumiyeh, Iran
[3] Iran Univ Med Sci, Psychosocial Hlth Res Inst, Prevent Med & Publ Hlth Res Ctr, Sch Med,Community & Family Med Dept, Shahid Hemmat Highway,POB 14665-354, Tehran 1449614535, Iran
[4] Nipissing Univ, Dept Sociol & Anthropol, North Bay, ON, Canada
[5] Lorestan Univ Med Sci, Social Determinants Hlth Res Ctr, Khorramabad, Iran