1. School of Nursing and Midwifery, Tehran University of Medical Sciences, Tehran, Iran
2. Department of Midwifery and Reproductive Health, School of Nursing and Midwifery, Tehran University of Medical Sciences, Tehran, Iran
3. Department of Persian Medicine, School of Persian Medicine, Tehran University of Medical Sciences, Tehran, Iran
4. Department of Obstetrics and Gynecology, School of Medicine Baharloo Hospital, Tehran University of Medical Sciences, Tehran, Iran
5. Department of Traditional Pharmacy, School of Persian Medicine, Tehran University of Medical Sciences, Tehran, Iran
6. Nursing Care Research Center, School of Nursing and Midwifery, Iran University of Medical Sciences, Tehran, Iran