[1] Shiraz Univ Med Sci, Dept Midwifery, Sch Nursing & Midwifery, Community Based Psychiat Care Res Ctr, Shiraz, Iran
[2] Shiraz Univ Med Sci, Dept Midwifery, Sch Nursing & Midwifery, Maternal Fetal Med Res Ctr, Shiraz, Iran
[3] Univ Med Sci, Dept Biostat, Sch Med, Shiraz, Iran