AUTHOR=Cao Hanbo , Li Wenjun , Zhou Yizhou , Tan Renxiang , Yang Yue , Zhou You , Guo Qinglong , Zhao Li TITLE=Corrigendum: Oroxylin a Inhibits the Protection of Bone Marrow Microenvironment on CML Cells Through CXCL12/CXCR4/P-gp Signaling Pathway JOURNAL=Frontiers in Oncology VOLUME=9 YEAR=2019 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2019.00990 DOI=10.3389/fonc.2019.00990 ISSN=2234-943X