Corrigendum: Immune tolerance induced by hematopoietic stem cell infusion after HLA identical sibling kidney transplantation - Huang, Hongfeng; Shen, Qixia; Zhou, Jingyi; Yang, Xiuyan; Cai, Qiuqin; Shen, Jia; Feng, Shi; Xie, Wenqing; Jiang, Hong; Chen, Jianghua (Frontiers in Immunology, 2022)