1. Department of Surgical Technology, Zanjan University of Medical Sciences , Zanjan , Iran
2. Education and Treatment Center of Beheshti, Zanjan University of Medical Sciences , Zanjan , Iran
3. Kermanshah University of Medical Sciences , Kermanshah , Iran
4. Zanjan Social Determinations of Health Research Center, Zanjan University of Medical Sciences , Zanjan , Iran
5. Department of Psychiatric Nursing, Faculty of Nursing and Midwifery, Tabriz University of Medical Sciences , Tabriz , Iran
6. Health Services Management Research Center, Faculty of Public Health, Tabriz University of Medical Sciences , Tabriz , Iran