@inbook{1139748186, author={Carlos A. Roldan}, editor={Crawford, Michael H.}, title={Connective Tissue Diseases & the Heart}, booktitle={CURRENT Diagnosis & Treatment: Cardiology, 5e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2017}, url={accesscardiology.mhmedical.com/content.aspx?aid=1139748186} }