@inbook{1133951552,
author={Catherine Goodman and Kevin Helgeson},
title={Chronic Obstructive Pulmonary Disease (COPD)},
booktitle={Exercise Prescription for Medical Conditions: Handbook for Physical Therapists},
publisher={McGraw-Hill Education},
address={New York, NY},
year={2011},
url={fadavispt.mhmedical.com/content.aspx?aid=1133951552}
}