Fig. 4From: Multiple cytokine analysis based on QuantiFERON-TB gold plus in different tuberculosis infection status: an exploratory studyThe levels of 10 cytokines in QFT-Plus TB2 antigen tubes with the levels in the corresponding TB1 antigen tubes subtracted in the ATB, LTBI, previous TB and HC groups. *P < 0.05. Bars represent mean values, and error bars represent SDBack to article page