1. Department of Internal Medicine, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
2. Cancer Research Center, Mashhad University of Medical Science, Mashhad, Iran
3. Faculty of Pharmacy, Mashhad University of Medical Sciences, Mashhad, Iran
4. Student Research Committee, Faculty of Medicine, Birjand University of Medical Sciences, Birjand, Iran
5. Student Committee of Medical Education Development, Education Development Center, Birjand University of Medical Sciences, Birjand, Iran