1. Department of Midwifery, Faculty of Health Sciences, Istanbul University-Cerrahpasa, Istanbul, Turkey
2. Department of Midwifery, Faculty of Health Sciences, Canakkale Onsekiz Mart University, Canakkale, Turkey
3. Department of Midwifery, Faculty of Health Sciences, Karabuk University, Karabuk, Turkey
4. Department of Midwifery, Faculty of Health Sciences, Omer Halisdemir University, Nigde, Turkey
5. Department of Midwifery, Faculty of Health Sciences, Gaziosmanpasa University, Tokat, Turkey
6. Department of Midwifery, Faculty of Health Sciences, Marmara University, Istanbul, Turkey