Funnel plot of standard error vs. log risk ratio for superficial surgical site infections. MontroyJoshua H. BreauRodney CnossenSonya WitiukKelsey BinetteAndrew FerrierTaylor T. LavalléeLuke A. FergussonDean SchrammDavid 2016 <p>Funnel plot of standard error vs. log risk ratio for superficial surgical site infections.</p>