Fig. 1From: Effect of vitamin A on intestinal mucosal injury in pediatric patients receiving hematopoietic stem cell transplantation and chemotherapy: a quasai-randomized trialLevels of plasma retinol (a) and citrulline (b) at baseline, and at days 0 and 7 following hematopoietic stem cell transplantation in the two study groups. The values represent median with interquartile rangeBack to article page