1. Social Determinants of Health Research Center, Research Institute for Health Development, Kurdistan University of Medical Sciences , Sanandaj , Iran
2. Institute of Sociology, University of Vienna , Vienna , Austria
3. WHO-CC Health Promotion in Hospitals and Healthcare, Gesundheit Österreich GmbH , Vienna , Austria
4. Behavioral Sciences Research Center, Life Style Institute, Faculty of Nursing, Baqiyatallah University of Medical Sciences , Tehran , Iran