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. Author manuscript; available in PMC: 2016 Mar 1.
Published in final edited form as: J Urol. 2014 Sep 6;193(3):963–969. doi: 10.1016/j.juro.2014.08.112

Figure 2.

Figure 2

Funnel plot of included studies for UTI. Circles indicate series with low risk of bias. Squares represent studies with higher risk of bias.