@inbook{57996594, author={Debra Boyer and Stephanie Zandieh}, editor={Shah, Samir S. and Ludwig, Stephen}, title={Chapter 4. Cough}, booktitle={Symptom-Based Diagnosis in Pediatrics}, publisher={The McGraw-Hill Companies}, address={New York, NY}, year={2014}, url={accesspediatrics.mhmedical.com/content.aspx?aid=57996594} }