1. Department of Parasitology and Mycology Student Research Committee Hamadan University of Medical Sciences Hamadan Iran
2. Department of Surgery Iranian National Registry Centre for Hydatid Cyst, Razi and Imam Khomeini Hospitals Mazandaran University of Medical Sciences Sari Iran
3. Student Research Committee School of Medicine Shahid Beheshti University of Medical Sciences Tehran Iran
4. Toxoplasmosis Research Centre Communicable Diseases Institute Iranian National Registry Centre for Lophomoniasis and Toxoplasmosis Mazandaran University of Medical Sciences Sari Iran
5. Department of Radiology Toxoplasmosis Research Centre Communicable Diseases Institute Imam Khomeini Hospital Mazandaran University of Medical Sciences Sari Iran
6. Department of Infectious Diseases Antimicrobial Resistance Research Center Faculty of Medicine Mazandaran University of Medical Sciences Sari Iran