1. Student Research Committee, School of Nursing and Midwifery, Mashhad University of Medical Sciences, Mashhad, the Islamic Republic of Iran;
2. Evidence-Based Research Center, School of Nursing and Midwifery, Mashhad University of Medical Sciences, Mashhad, the Islamic Republic of Iran;
3. ACECR Institute for Tourism Research, Mashhad, the Islamic Republic of Iran