@inbook{1175626909, author={Daniel M. Shindler and Olga I. Shindler and Alicia Wright}, title={Pulmonary Disorders}, booktitle={Practical Echocardiography for Cardiac Sonographers}, publisher={McGraw Hill}, address={New York, NY}, year={2020}, url={accesscardiology.mhmedical.com/content.aspx?aid=1175626909} }