1. Assistant Professor in Department of Immunology, Kermanshah University of Medical Sciences, Kermanshah, Iran
2. Student Research Committee, Immunology Department, Medical School, Kermanshah University of Medical Sciences, Kermanshah, Iran
3. Clinical Research Development Center, Imam Reza Hospital, Kermanshah University of medical sciences, Kermanshah, Iran
4. Fertility and Infertility Research Center, Kermanshah University of Medical Sciences, Kermanshah, Iran
5. Professor of Medical Biology Research Center, Faculty of Medicine, Kermanshah University of Medical Sciences, Kermanshah, Iran