@inbook{1144166138, author={Julius I. Ejiofor and John G. Byrne and Marzia Leacche}, editor={Cohn, Lawrence H. and Adams, David H.}, title={Reoperative Valve Surgery}, booktitle={Cardiac Surgery in the Adult, 5e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2017}, url={accesssurgery.mhmedical.com/content.aspx?aid=1144166138} }