1. Department of Immunology, School of Medicine Mazandaran University of Medical Sciences Sari Iran
2. Student Research Committee, Deputy of Research and Technology Mazandaran University of Medical Sciences Sari Iran
3. Department of Internal Medicine, Pulmonary and Critical Care Division, School of Medicine Mazandaran University of Medical Sciences Sari Iran
4. Gastrointestinal Cancer Research Center, Non‐Communicable Diseases Institute Mazandaran University of Medical Sciences Sari Iran
5. Department of Infectious Diseases and Tropical Medicine, School of Medicine Mazandaran University of Medical Sciences Sari Iran
6. Department of Pathology Mazandaran University of Medical Sciences Sari Iran
7. Immunogenetics Research Center, School of Medicine Mazandaran University of Medical Sciences Sari Iran