At the root: Defining and halting progression of early chronic obstructive pulmonary disease

Martinez, F. J., Han, M. K., Allinson, J. P., Graham Barr, R., Boucher, R. C., Calverley, P. M. A., … Wedzicha, J. A. (2018, June 15). At the root: Defining and halting progression of early chronic obstructive pulmonary disease. American Journal of Respiratory and Critical Care Medicine. American Thoracic Society. https://doi.org/10.1164/rccm.201710-2028PP