Original Article
        
        
            
        
        
        
The prevalence and risk factors of fluoroquinolones and co-trimoxazole resistant Escherichia coli in the Northwest Iran:  A retrospective cohort
        
        
        Reyhaneh Ravanbakhsh 1  , Mojtaba Varshochi 2,3
, Mojtaba Varshochi 2,3  , Behrooz Naghili 2,3
, Behrooz Naghili 2,3  , Alka Hasani 3,4
, Alka Hasani 3,4  , Parinaz Poorshahverdi 2
, Parinaz Poorshahverdi 2  , Ahad Bazmani 3
, Ahad Bazmani 3  , Fatemeh Ravanbakhsh Ghavghani 2,3 *
, Fatemeh Ravanbakhsh Ghavghani 2,3 *  