1. Department of Psychiatric Nursing, Kermanshah University of Medical Sciences, Kermanshah, Iran
2. Cardiovascular Research Center, Health Institute, Kermanshah University of Medical Sciences, Kermanshah, Iran
3. Department of Anesthesiology, Kermanshah University of Medical Sciences, Kermanshah, Iran
4. Clinical Research Development Center, Imam Khomeini and Mohammad Kermanshahi and Farabi Hospitals, Kermanshah University of Medical Sciences, Kermanshah, Iran
5. Student Research Committee, Kermanshah University of Medical Sciences, Kermanshah, Iran