@inbook{55913422,
author={Maurice Enriquez-Sarano and Vuyisile T. Nkomo and Hector I. Michelena},
editor={Cohn, Lawrence H.},
title={Chapter 11. Echocardiography in Cardiac Surgery},
booktitle={Cardiac Surgery in the Adult, 4e},
publisher={The McGraw-Hill Companies},
address={New York, NY},
year={2012},
url={accesscardiology.mhmedical.com/content.aspx?aid=55913422}
}