KL-6 as a Biomarker for Adult Patients with Cystic Fibrosis and the Impact of MUC1 Genotype. - Ricken, Sarah; Dietz-Terjung, Sarah; Weinreich, Gerhard; Ortiz, Jose; Schedel, Michaela; Straßburg, Svenja; Taube, Christian; Welsner, Matthias; Bonella, Francesco; Sutharsan, Sivagurunathan (Journal of Clinical Medicine, 2026)