1. Department of Reproductive Health, School of Nursing and Midwifery, Tehran University of Medical Sciences, Tehran, Iran
2. Department of Medical Sciences, Shahrood Branch, Islamic Azad University, Shahrood, Iran
3. Department of Nursing, School of Nursing and Allied Medical Sciences, Maragheh University of Medical Sciences, Maragheh, Iran
4. Department of Health Education, School of Public Health, Shahroud University of Medical Sciences, Shahroud, Iran