Maliheh Moradzadeh, Mohammad Hassan Jokar, Sima Sedighi,

Aflatoonian R, Aghajanpour S Koruji M, Lakpour MR, Rajabian Naghandar M Sabbaghian M Sadighi Gilani MA Shahverdi AH

mohamad bakhtiar hesam shariati research center for behavioral disorders and substance abuse, hamadan university of medical sciences, hamadan, ir iran; department of anatomy, hamadan university of medical sciences, hamadan, ir iran fatemeh mirzaei department of anatomy, hamadan university of medical sciences, hamadan, ir iran sara soleimani asl research center for behavioral disorders and substance abuse, hamadan university of medical sciences, hamadan, ir iran; department of anatomy, hamadan university of medical sciences, hamadan, ir iran leila mosavi department of pathology, hamadan university of medical sciences, hamadan, ir iran maryam sohrabi department of anatomy, hamadan university of medical sciences, hamadan, ir iran; department of anatomy, school of medicine, hamadan university of medical sciences, hamadan, ir iran. tel/fax: +98-8118380208