@inbook{55911999,
author={Victor A. Ferraris and Fred H. Edwards and David M. Shahian},
editor={Cohn, Lawrence H.},
title={Chapter 7. Assessment of Cardiac Operations to Improve Performance},
booktitle={Cardiac Surgery in the Adult, 4e},
publisher={The McGraw-Hill Companies},
address={New York, NY},
year={2012},
url={accesssurgery.mhmedical.com/content.aspx?aid=55911999}
}