farhad iranmanesh neurology research center, kerman university of medical sciences, kerman, iran hossein ali ebrahimi neurology research center, kerman university of medical sciences, kerman, iran mehdy iranmanesh department of geology, shahid bahonar kerman university, kerman, iran behnaz sedighi neurology research center, kerman university of medical sciences, kerman, iran faranak gadari neurology research center, kerman university of medical sciences, kerman, iran

Brenda Banwell Amit Bar-Or Douglas L Arnold Dessa Sadovnick Sridar Narayanan Melissa McGowan Julia O'Mahony Sandra Magalhaes Heather Hanwell Reinhold Vieth Raymond Tellier Thierry Vincent Giulio Disanto George Ebers Katherine Wambera Mary B Connolly Jerome Yager Jean K Mah Fran Booth Guillaume Sebire David Callen Brandon Meaney Marie-Emmanuelle Dilenge Anne Lortie Daniela Pohl Asif Doja Sunita Venketaswaran Simon Levin E Athen Macdonald David Meek Ellen Wood Noel Lowry David Buckley Conrad Yim Mark Awuku Pamela Cooper François Grand'maison J Burke Baird Virender Bhan Ruth Ann Marrie

behnaz sedighi associate professor, department of neurology and kerman neurology research center, kerman university of medical sciences, kerman, iran. hossein ali ebrahimi professor, department of neurology, kerman university of medical sciences, kerman, iran ali akbar haghdoost professor, department of epidemiology, kerman university of medical sciences, kerman, iran marzie abotorabi resident, department of neurology, kerman university of medical sciences, kerman, iran

saeid abediankenari department of microbiology and immunology , faculty of medicine, mazandaran university of medical sciences, sari, iran yousef yousefzadeh department of microbiology and immunology , faculty of medicine, mazandaran university of medical sciences, sari, iran mohammad majidi department of microbiology and immunology , faculty of medicine, mazandaran university of medical sciences, sari, iran maryam ghasemi department of pathology, faculty of medicine, mazandaran university of medical sciences, sari, iran mohammad mahdi nasehi department of pediatrics, mazandaran university of medical sciences, sari, iran javad ghaffari department of pediatrics, mazandaran university of medical sciences, sari, iran

ayda radfar student research committee, faculty of medicine, mashhad university of medical sciences, mashhad, iran

nastaran madjdinasab department of neurology, ahvaz jundishapur university of medical sciences, ahvaz, ir iran; department of neurology, golestan hospital , ahvaz jundishapur university of medical sciences, ahvaz, ir iran. tel: +98-9163116496 seyed ehsan mohammadiany nejad department of neurology, ahvaz jundishapur university of medical sciences, ahvaz, ir iran shahram tarahomi department of neurology, ahvaz jundishapur university of medical sciences, ahvaz, ir iran fatemeh sadr department of neurology, ahvaz jundishapur university of medical sciences, ahvaz, ir iran mohammad bahadoram department of neurology, ahvaz jundishapur university of medical sciences, ahvaz, ir iran