highly significantp < 0.001
The differences between healthy and IPF, IPF and CF, healthy and COPD, and CF and COPD were all highly significant ( p < 0.001) ( Figure 9 , Table 1 ).
The differences between healthy and IPF, IPF and CF, healthy and COPD, and CF and COPD were all highly significant ( p < 0.001) ( Figure 9 , Table 1 ).