AUTHOR=Zheng Qingqing , Jiang Chuang , Liu Haiyan , Hao Wenge , Wang Pengfei , Huang Haiying , Li Ziping , Qian Jiabi , Qian Maoxiang , Zhang Hui TITLE=Corrigendum: Down-Regulated FOXO1 in Refractory/Relapse Childhood B-Cell Acute Lymphoblastic Leukemia JOURNAL=Frontiers in Oncology VOLUME=10 YEAR=2020 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2020.629875 DOI=10.3389/fonc.2020.629875 ISSN=2234-943X