@inbook{1168080197, author={Robert J. Yetman and Mark D. Hormann}, title={The Newborn Infant}, booktitle={Pediatrics: PreTest® Self-Assessment and Review, 15e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2019}, url={accesspediatrics.mhmedical.com/content.aspx?aid=1168080197} }