1. Department of Otolaryngology and Head and Neck Surgery School of Medicine, Otorhinolaryngology Research Center, Guilan University of Medical Sciences Rasht Iran
2. Guilan Road Trauma Research Center Guilan University of Medical Sciences Rasht Guilan Iran
3. Department of Neurology Neuroscience Research Center, Poursina Hospital, Guilan University of Medical Sciences Rasht Iran
4. Department of Radiology Pars International Hospital Guilan Province Iran
5. Department of Neuroscience and Addiction Studies School of Advanced Technologies in Medicine Tehran Iran
6. Department of Infectious Diseases Razi Clinical Research Development Unit, Razi Hospital, Guilan University of Medical Sciences Rasht Iran
7. Center of Magnetic Resonance Research, Department of Radiation Oncology University of Minnesota Medical School Minneapolis Minnesota USA