[1] Shahroud Univ Med Sci, Sch Nursing & Midwifery, Student Res Comm, Shahroud, Iran
[2] Kermanshah Univ Med Sci, Fac Nursing & Midwifery, Midwifery Dept, Kermanshah, Iran
[3] Kermanshah Univ Med Sci, Dept Internal Med, Kermanshah, Iran
[4] Shahroud Univ Med Sci, Reprod Studies & Womens Hlth Res Ctr, Shahroud, Iran
[5] Univ Tehran Med Sci, Sch Med, Dept Community Med, Tehran, Iran
[6] Shahroud Univ Med Sci, Ctr Hlth Related Social & Behav Sci Res, Shahroud, Iran