Airway mucin MUC5AC and MUC5B concentrations and the initiation and progression of chronic obstructive pulmonary disease: an analysis of the SPIROMICS cohort

Giorgia Radicioni, Agathe Ceppe, Amina A. Ford, Neil E. Alexis, R. Graham Barr, Eugene R. Bleecker, Stephanie A. Christenson, Christopher B. Cooper, Mei Lan K. Han, Nadia N. Hansel, Annette T. Hastie, Eric A. Hoffman, Richard E. Kanner, Fernando J. Martinez, Esin Ozkan, Robert Paine, Prescott G. Woodruff, Wanda K. O'Neal, Richard C. Boucher, Mehmet Kesimer