AUTHOR=Bartoli-Leonard Francesca , Aikawa Elena TITLE=Heart Valve Disease: Challenges and New Opportunities JOURNAL=Frontiers in Cardiovascular Medicine VOLUME=7 YEAR=2020 URL=https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2020.602271 DOI=10.3389/fcvm.2020.602271 ISSN=2297-055X