1. Department of Nursing, Ankara Yıldırım Beyazıt University, Faculty of Health Sciences, Ankara, Turkey

2. Obstetrics Service, Sakarya University Training and Research Hospital, Sakarya, Turkey

3. Department of Nursing, Sakarya University, Faculty of Health Science, Sakarya, Turkey

4. Department Public Health, Eskisehir Osmangazi University, Medical Faculty, Eskisehir, Turkey