Fig. 1From: Population pharmacokinetics of intravenous sufentanil in critically ill patients supported with extracorporeal membrane oxygenation therapyGoodness-of-fit plots of the final population pharmacokinetic model. Log of observed sufentanil concentrations versus log of population predicted concentrations (a) and versus log of individual predicted concentrations (b), and conditional weighted residuals (CWRES) versus population predicted concentrations (c) and versus time (d)Back to article page