@inbook{1166463203, author={Andrew Z. Heling and Sofia R. Aliaga}, editor={Jain, Lucky and Suresh, Gautham K.}, title={Patent Ductus Arteriosus}, booktitle={Clinical Guidelines in Neonatology}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2019}, url={accesspediatrics.mhmedical.com/content.aspx?aid=1166463203} }