@inbook{1177206329, author={Sarah L. Anderson and Joel C. Marrs}, editor={Schwinghammer, Terry L. and Koehler, Julia M. and Borchert, Jill S. and Slain, Douglas and Park, Sharon K.}, title={Chronic Obstructive Pulmonary Disease: Treading on Thin Air Level II}, booktitle={Pharmacotherapy Casebook: A Patient-Focused Approach, 11e}, publisher={McGraw Hill}, address={New York, NY}, year={2020}, url={apn.mhmedical.com/content.aspx?aid=1177206329} }