Original
        
        
            
        
        
        
Comparison of catheter-associated bacteriuria and  urinary tract infections between designed sheathed  urethral catheters versus other methods of urinary  drainage
        
        
        Mohammad Rajaei-Isfahani 1 
, Kobra Noorian 2 *  
, Amir Qorbani 3 
, Masoud Hafizi 4