@incollection{Gamel20, author = {Adam El Gamel}, title = {Aortic Valve Disease: State of the Art}, booktitle = {Advances in Complex Valvular Disease}, publisher = {IntechOpen}, address = {Rijeka}, year = {2020}, editor = {Michael S. Firstenberg and Imran Khan}, chapter = {2}, doi = {10.5772/intechopen.93311}, url = {https://doi.org/10.5772/intechopen.93311} }