[1] Iran Univ Med Sci, Sch Nursing & Midwifery, Tehran, Iran
[2] Univ Social Welf & Rehabil Sci, Dept Nursing, Tehran, Iran
[3] Torbat Heydariyeh Univ Med Sci, Torbat Heydariyeh, Iran
[4] Sarem Womens Hosp, Sarem Fertil & Infertil Res Ctr SAFIR, Tehran, Iran
[5] Univ Tehran Med Sci, Sch Nursing & Midwifery, Tehran, Iran
[6] Iran Univ Med Sci, Nursing Care Res Ctr NCRC, Tehran, Iran
[7] Iran Univ Med Sci, Sch Nursing & Midwifery, Dept Midwifery, Tehran, Iran