Fig. 6From: Insulin-like growth factor binding protein-2: a new circulating indicator of pulmonary arterial hypertension severity and survivalBox and whisker plot of IGFBP2 mRNA levels in PAEC (N = 10) versus that in PASMC (N = 13). Boxes represent the interquartile range (IQR 5–95%) and horizontal lines are the medianBack to article page