1. Cellular and Molecular Biology Research Center, Health Research Institute, Babol University of Medical Sciences Babol Iran
2. Department of Genetics Faculty of Medicine, Babol University of Medical Sciences Babol Iran
3. Cancer Research Center, Health Research Institute, Babol University of Medical Sciences Babol Iran
4. Molecular Biology Laboratory, North Research Center of Pasteur Institute Amol Iran
5. Department of Pathology Rouhani Hospital, Babol University of Medical Sciences Babol Iran
6. Department of Internal Medicine Rouhani Hospital, Babol University of Medical Sciences Babol Iran
7. Department of Surgery Imam Hospital, Mazandaran University of Medical Sciences Sari Iran
8. Gastrointestinal and Liver Diseases Research Center (GLDRC) Guilan University of Medical Sciences Rasht Iran