Fig. 1From: Neopterin in patients with COPD, asthma, and ACO: association with endothelial and lung functionsComparisons of PWV, FMD, and NP in different subgroups. (A–C): Comparisons of PWV, FMD, and NP in patients with asthma, ACO, COPD, and healthy controls. (D–E): Comparisons of PWV, FMD, and NP in patients with different lung functions divided by FEV1. (*P < 0.05)Back to article page