1. Assistant Professor, Department of Midwifery, Faculty of Medicine, Ilam University of Medical Sciences, Ilam, Iran
2. Department of Midwifery, Marand Branch, Islamic Azad University, Marand, Iran
3. Clinical Research Development Center, Motazedi Hospital, Kermanshah University of Medical Sciences, Kermanshah, Iran
4. Department of Midwifery, School of Nursing and Midwifery, Ilam University of Medical Sciences, Ilam, Iran
5. Associated Professor, Department of Physiology, Faculty of Medicine, Ilam University of Medical Sciences, Ilam, Iran
6. Associated Professor, MPH Program Department of Public Health and Community Medicine, Tufts University School of Medicine, Boston, USA