m.g.r. mirzaei neurologist, associate professor shahrekord university of medical sciences m. azimian neurologist, associate professor, university of welfare & rehabilitation sciences m. moezzi community medicine specialist, associate professor, shahrekord university of medical sciences r. vameghi assistant professor of pediatric department of clinical sciences pediatric neuro rehabilitation research center, university of welfare & rehabilitation sciences m. rafieian-kopaei pharmacologist, professor of medical plants research center shahrekord university of medical sciences