1. Nursing Division, Department of Obstetrics and Gynaecology Nursing, Faculty of Health Sciences of Marmara University, Istanbul, Turkey.
2. Zeynep Kamil Women and Children Diseases Training and Research Hospital, Ministry of Health, Istanbul, Turkey.
3. Nursing Division, Department of Obstetrics and Gynaecology Nursing, Faculty of Health Sciences of Yeditepe University, Istanbul, Turkey.
4. Research and Development Project Coordination Unit, Turkey Institutes of Health, Istanbul, Turkey.