1. Assessing catheter-associated urinary tract infection
Olof Akre, Helen Thulin, Matteo Bottai 
The Lancet 
Volume 381, Issue 9877, (May 2013)
DOI: /S (13)
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2. Figure
Observed and predicted infections for silver-alloy, nitrofural, and PTFE catheters
p values for different slopes: nitrofural vs PTFE, p=0·05; nitrofural vs silver-alloy, p=0·35; silver-alloy vs PTFE, p=0·31. PTFE=polytetrafluoroethylene.
The Lancet  , DOI: ( /S (13) )
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