@inbook{1156104160, author={Michael H. Crawford and Mandar Aras and José M. Sanchez}, title={Hypothyroid Heart Disease}, booktitle={Quick Dx & Rx: Cardiology}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2018}, url={accesscardiology.mhmedical.com/content.aspx?aid=1156104160} }