@inbook{1182936410,
author={Joshua K. Schaffzin and Beverly L. Connelly},
editor={Kline, Mark W.},
title={Pertussis},
booktitle={Rudolph's Pediatrics, 23e},
publisher={McGraw-Hill Education},
address={New York, NY},
year={2018},
url={accesspediatrics.mhmedical.com/content.aspx?aid=1182936410}
}