Figure 2From: A randomised controlled trial of Heparin versus EthAnol Lock THerapY for the prevention of Catheter Associated infecTion in Haemodialysis patients – the HEALTHY-CATH trial Kaplan-Meier infection-free survival curves for the heparin and ethanol groups. Censoring events are indicated in the graph. The numbers at risk at each time point are shown below the abscissa.Back to article page