1. Department of Reproductive Health and Midwifery Faculty of Nursing and Midwifery Member of Nursing and Midwifery Care Research Center Tehran University of Medical Sciences Tehran Iran
2. Department of Reproductive Health and Midwifery Faculty of Nursing and Midwifery Tehran University of Medical Science Tehran Iran
3. Clinical Education Research Center Shiraz University of Medical Sciences Shiraz Iran
4. Department of Reproductive Health and Midwifery School of Nursing and Midwifery Shiraz University of Medical Sciences Shiraz Iran