مسعود , سیدعلی, موسوی, غلامعباس, کوچکی, ابراهیم ,

سیدعلی مسعود sa masoud (*corresponding author) associate professor, kashan university of medical sciences,medical faculty,dept of neurology, shahid beheshty hospital, kashan, iran tell: 0361-5553676 ابراهیم کوچکی e koochaki assistant professor, kashan university of medical sciences, medical faculty, dept of neurology, shahid beheshty hospital, kashan, iran غلامعباس موسوی gha mousavi researcher, kashan university of medical sciences, health faculty, dept of statistics, kashan, iran

احمد کوچک زاده, امین لطفی جلال آبادی, علیرضا ابدالی مشهدی, فاطمه خدایی,