Gas chromatography-mass spectrometry exhaled breath analysis for phenotyping interstitial lung disease- an exploratory study. - van der Sar IG; Simons IA; van Duren RFG; Nossent EJ; Wijsenbeek MS; Duitman J; Odink AE; Meijboom LJ; Moor CC; Brinkman P (Journal of breath research, 2026)