Noushin Fahimfar, Davood Khalili, Reza Mohebi, Fereidoun Azizi and Farzad Hadaegh*
* Corresponding author: Farzad Hadaegh fzhadaegh@endocrine.ac.ir
BMC Neurology 2012, 12:117 doi:10.1186/1471-2377-12-117