1. Division of Nursing; Department of Obstetrics and Gynecology Nursing; Faculty of Health Sciences; Marmara University; Istanbul Turkey
2. Bağcılar Training and Research Hospital; Istanbul Turkey
3. Department of Obstetrics and Gynecology Nursing; Florence Nightingale Nursing Faculty; Istanbul University; Istanbul Turkey
4. Division of Midwifery; Faculty of Health Sciences; Sakarya University; Sakarya Turkey