Corrigendum: Clinicopathological and molecular characterization of astroblastoma - Xiaoyan Wu; Wenfeng Peng; Xu Zhang; Tao Tang; Ling Deng; Yuxia Xu; Xiaoyun Liu; Fang Wang; Wujian Peng; Jianrong Huang; Xiaoni Zhong (Frontiers in Molecular Neuroscience)