@inbook{1194950287, author={M. Bradley Drummond and Robert A. Wise}, editor={Grippi, Michael A. and Antin-Ozerkis, Danielle E. and Dela Cruz, Charles S. and Kotloff, Robert M. and Kotton, Camille Nelson and Pack, Allan I.}, title={Course and Treatment of Chronic Obstructive Pulmonary Disease}, booktitle={Fishman’s Pulmonary Diseases and Disorders, 6e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2023}, url={accessmedicine.mhmedical.com/content.aspx?aid=1194950287} }