1. Student Research Committee, Faculty of Nursing and Midwifery Tabriz University of Medical Sciences, Aras Part Tabriz Iran
2. Midwifery Department, Faculty of Nursing and Midwifery Tabriz University of Medical Sciences Tabriz Iran
3. Faculty of Nursing and Midwifery, Official trainer of physiologic childbirth Tabriz University of Medical Sciences Tabriz Iran
4. Physiotherapy Department, Faculty of Rehabilitation Sciences Tabriz University of Medical Sciences Tabriz Iran
5. Tabriz University of Medical Sciences Tabriz Iran
6. Islamic Azad University of Jolfa Tabriz Iran