1. Department of Midwifery, Faculty of Nursing and Midwifery, Students’ Research Committee, Tabriz University of Medical Sciences, Tabriz, Iran;
2. Social Determinants of Health Research Center, Tabriz University of Medical Sciences, Tabriz, Iran;
3. Department of Midwifery, Faculty of Nursing and Midwifery, Tabriz University of Medical Sciences, Tabriz, Iran