1. Department of Midwifery, School of Nursing and Midwifery and Research Center for Health Sciences, Hamadan University of Medical Sciences, Hamadan, Iran
2. Mother and Child Care Research Center, School of Nursing and Midwifery, Hamadan University of Medical Sciences, Hamadan, Iran
3. Research Center for Health Sciences and Education Development Center, Hamadan University of Medical Sciences, Hamadan, Iran