1. Student Research Committee , School of Nursing & Midwifery , Shahroud University of Medical Sciences , Shahroud , Islamic Republic of Iran
2. Clinical Research Development Unit , Imam Hossein Hospital , Shahroud University of Medical Sciences , Shahroud , Islamic Republic of Iran
3. Department of Nursing , School of Nursing and Midwifery , Shahroud University of Medical Sciences , Shahroud , Islamic Republic of Iran
4. Clinical Research Development Unit, Bahar Hospital , Shahroud University of Medical Sciences , Shahroud , Islamic Republic of Iran
5. Kashmar Center of Higher Health Education , Mashhad University of Medical Sciences , Mashhad , Islamic Republic of Iran
6. Randomized Controlled Trial Research Center , Shahroud University of Medical Sciences , Shahroud , Islamic Republic of Iran