1. Department of Reproductive Health and Midwifery, Nursing Care Research Center, School of Nursing and Midwifery, Iran University of Medical Sciences, Tehran, Iran
2. Department of Biostatistics, Nursing Care Research Center, Iran University of Medical Sciences, Tehran, Iran
3. Department of Gynecology, Traditional and Complementary Medicine Research Center, Arak University of Medical Sciences, Arak, Iran
4. Research institute for Islamic and Complementary Medicine, School of Persian Medicine, Iran University of Medical Sciences, Tehran, Iran