Fatemeh Jafari Pour1, Fateme Goudarzi2,3, Shirin Hasanvand2,3, Farzad Ebrahimzadeh4, Tarja Kvist5. 1. Student Research Committee, School of Nursing and Midwifery, Lorestan University of Medical Sciences, Khorramabad, Iran. 2. Social Determinants of Health Research Center, Lorestan University of Medical Sciences, Khorramabad, Iran. 3. Department of Nursing, School of Nursing and Midwifery, Lorestan University of Medical Sciences, Khorramabad, Iran. 4. Department of Biostatistics and Epidemiology, Faculty of Health and Nutrition, Lorestan University of Medical Sciences, Khorramabad, Iran. 5. Department of Nursing Science, University of Eastern Finland, Kuopio, Finland.