Zainab Alimoradi1,2, Nourossadat Kariman3, Fazlollah Ahmadi4, Masoumeh Simbar3, Hamid AlaviMajd5. 1. Qazvin University of Medical Sciences, Social Determinants of Health Reseasrch Center (SDH), Qazvin, Iran. 2. Department of Midwifery, School of Nursing and Midwifery, Qazvin University of Medical Science, Qazvin, Iran. 3. Midwifery and Reproductive Health Research Center, School of Nursing and Midwifery, Shahid Beheshti University of Medical Science, Tehran, Iran. 4. Department of Nursing, Faculty of Medical Sciences, Tarbiat Modares University, Tehran, Iran. 5. Department of Biostatistics, Shahid Beheshti University of Medical Science, Tehran, Iran.