Figure 2From: Association between length of storage of red blood cell units and outcome of critically ill children: a prospective observational studyBox plot of the maximum RBC length of storage, according to the number of RBC transfusions and according to the severity of disease at admission (PRISM III score ≤ 10 versus >10). RBC, red blood cell; PRISM, pediatric risk of mortality; NS, not significant.Back to article page