@incollection{Chen11,
author = {Bradley G. Leshnower and Edward P. Chen},
title = {Aortic Valve Sparing Operations},
booktitle = {Aortic Valve Surgery},
publisher = {IntechOpen},
address = {Rijeka},
year = {2011},
editor = {Noboru Motomura},
chapter = {6},
doi = {10.5772/19805},
url = {https://doi.org/10.5772/19805}
}