@inbook{121733, author={David T. Schwartz}, title={Chapter I-7. Congestive Heart Failure—Interstitial Lung Markings}, booktitle={Emergency Radiology: Case Studies}, publisher={The McGraw-Hill Companies}, address={New York, NY}, year={2008}, url={accessemergencymedicine.mhmedical.com/content.aspx?aid=121733} }