AUTHOR=Okuno Keisuke , Garg Rachana , Yuan Yate-Ching , Tokunaga Masanori , Kinugasa Yusuke , Goel Ajay TITLE=Corrigendum: Berberine and Oligomeric Proanthocyanidins Exhibit Synergistic Efficacy Through Regulation of PI3K-Akt Signaling Pathway in Colorectal Cancer JOURNAL=Frontiers in Oncology VOLUME=12 YEAR=2022 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2022.952180 DOI=10.3389/fonc.2022.952180 ISSN=2234-943X