Prevalence of HIV, HBV, HCV, HPV and Syphilis among Female Sex Workers in Kurdistan, west of Iran oleh Somaye Mafakheri Bashmaq, Amjad Ahmadi, Behzad Mohsenpour, Khaled Rahmani, Modabber Arasteh, Narges Shams Alizadeh, Asrin Babahajian, Shoaib Advay, Asefeh Abbaszadeh