@inbook{55920998,
author={Tirone E. David},
editor={Cohn, Lawrence H.},
title={Chapter 36. Aortic Valve Repair and Aortic Valve-Sparing Operations},
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=55920998}
}