1. Faculty of Paramedical, Mashhad Branch Islamic Azad University Mashhad Iran
2. Social Determinants of Health Research Center Birjand University of Medical Sciences Birjand Iran
3. Mashhad University of Medical Sciences Mashhad Iran
4. Brighton & Sussex Medical School Division of Medical Education Falmer UK
5. Clinical Research Development Unit Imam Reza Hospital, Faculty of Medicine Mashhad University of Medical Sciences Mashhad Iran
6. Clinical Research Development Unit of Akbar Hospital Faculty of Medicine, Mashhad University of Medical Sciences Mashhad Iran