AUTHOR=Kołat Damian , Kałuzińska Żaneta , Bednarek Andrzej K. , Płuciennik Elżbieta TITLE=Corrigendum: Fragile Gene WWOX Guides TFAP2A/TFAP2C-Dependent Actions Against Tumor Progression in Grade II Bladder Cancer JOURNAL=Frontiers in Oncology VOLUME=11 YEAR=2021 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2021.735435 DOI=10.3389/fonc.2021.735435 ISSN=2234-943X