Fig. 2From: The association between prolonged capillary refill time and microcirculation changes in children with sepsisChanges in microcirculation associated with prolonged capillary refill time at the time of admission. CRT capillary refill time; PBR:perfunded boundary region. U-Mann–Whitney test for figures A to D. Box plots show the medians and interquartile rangeBack to article page