Fig. 3From: Semi-elemental versus polymeric formula for enteral nutrition in brain-injured critically ill patients: a randomized trialBlood levels of albumin (a) and prealbumin (b) at baseline, Day 5 and Day 10 after inclusion in the semi-elemental and polymeric groups. Box plots show interquartile range and extreme values. P-values are from repeated measures ANOVA. aNumber of patients still in the studyBack to article page