@inbook{1198114681, author={Christopher F. Barnett and Teresa De Marco}, editor={Crawford, Michael H.}, title={Pulmonary Hypertension}, booktitle={Current Diagnosis & Treatment: Cardiology, 6e}, publisher={McGraw Hill Education}, address={New York, NY}, year={2023}, url={accesscardiology.mhmedical.com/content.aspx?aid=1198114681} }