boshra hatef phd candidate, physical therapy department, medical school, tarbiat modares university, tehran, iran. saeed talebian professor, physical therapy department, rehabilitation faculty, tehran university of medical sciences and health services, tehran, iran fahimeh hashemirad akhavan rehabilitation, educational and research center, university of social welfare and sciences, tehran, iran majid ghaffarpour professor of neurology, iranian center of neurological research, emam khomeyni hospital, keshavarz boulevard, tehran, iran

F Ebrahimzadeh, G Aminian, I Abdollahi, M Arazpour, M Bahramizadeh, M Veiskarami, R Fadayevatan,

نیما شیری دانشجوی کارشناسی ارشد،گروه شیلات، دانشکدة منابع طبیعی، دانشگاه تهران، ایران علیرضا میرواقفی دانشیار، گروه شیلات، دانشکدة منابع طبیعی، دانشگاه تهران، ایران خلیل طالبی جهرمی استاد گروه گیاه پزشکی، دانشکدة علوم کشاورزی، دانشگاه تهران، ایران غلامرضا رفیعی استاد گروه شیلات، دانشکدة منابع طبیعی، دانشگاه تهران، ایران

Farzad Farmani, Fatemeh Alirezaei, Hamideh Khodaveisi,

hiroshi ishida department of rehabilitation, faculty of health sciences and technology, kawasaki university of medical welfare, kurashiki, japan; corresponding author: hiroshi ishida, faculty of health sciences and technology, kawasaki university of medical welfare, p. o. box: 701-0193, kurashiki, japan. tel: +81-864621111, fax: +81-864641109, e-mail: hikari kinoshita department of rehabilitation, miyake hospital, takamatsu, japan yuri toyoura department of rehabilitation, kousei hospital, okayama, japan susumu watanabe department of rehabilitation, faculty of health sciences and technology, kawasaki university of medical welfare, kurashiki, japan