@inbook{55920580,
author={Paul Stelzer and Robin Varghese},
editor={Cohn, Lawrence H.},
title={Chapter 34. Stentless Aortic Valve Replacement: Autograft/Homograft},
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=55920580}
}