[1] Istanbul Univ, Fac Nursing, Dept Obstetr & Gynecol Nursing, TR-34381 Istanbul, Turkey
[2] Istanbul Univ, Fac Hlth Sci, Bakirkoy Hlth Sch, TR-34381 Istanbul, Turkey
[3] Istanbul Univ, Istanbul Fac Med, Dept Gynecol & Obstet, TR-34381 Istanbul, Turkey
[4] Cukurova Univ, Adana Sch Hlth, Adana, Turkey