1. Imam Reza Hospital, Kermanshah University of Medical Sciences, Kermanshah, Iran
2. Student Research Committee, Kermanshah University of Medical Sciences, Imam Reza hospital, Kermanshah, Iran
3. Department of Nursing, High School of Medical Professional Studies Medika, Clinical Center of Serbia, Belgrade, Serbia
4. Nursing and Midwifery School, Kermanshah University of Medical Sciences, Kermanshah, Iran
5. Betsi Cadwaladr University Health Board, North Wales, UK