AUTHOR=Yamashita Yugo TITLE=Editorial: COVID-19 and Venous Thromboembolism JOURNAL=Frontiers in Cardiovascular Medicine VOLUME=8 YEAR=2021 URL=https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2021.818231 DOI=10.3389/fcvm.2021.818231 ISSN=2297-055X