1. Department of Medical Parasitology School of Medicine Toxoplasmosis Research CenterMazandaran University of Medical Sciences Sari Iran
2. Student Research Committee Mazandaran University of Medical Sciences Sari Iran
3. Department of Medical Parasitology Paramedical Faculty Ilam University of Medical Sciences Ilam Iran
4. Razi Herbal Medicines Research Center Lorestan University of Medical Sciences Lorestan Iran
5. Department of Parasitology Faculty of Medical Sciences Tarbiat Modares University Tehran Iran
6. Department of Medical Parasitology and Mycology Faculty of Medicine Shahid Beheshti University of Medical Sciences Tehran Iran