AUTHOR=Dragomir Mihnea , Calin George A. TITLE=Corrigendum: Circular RNAs in Cancer – Lessons Learned From microRNAs JOURNAL=Frontiers in Oncology VOLUME=8 YEAR=2018 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2018.00307 DOI=10.3389/fonc.2018.00307 ISSN=2234-943X