1. Department of Obstetrics and Gynecology Nursing, Faculty of Health Sciences, Mehmet Akif Ersoy University, Burdur, Turkey
2. Department of Obstetrics and Gynecology Nursing, Faculty of Health Sciences, Pamukkale University, Denizli, Turkey
3. Department of Maternal Health, Shahid Beheshti University of Medicine & Health Sciences, Tehran, Iran