Corrigendum to "New Mechanisms of Tumor-Associated Macrophages on Promoting Tumor Progression: Recent Research Advances and Potential Targets for Tumor Immunotherapy". (29th July 2018) - Guo, Qiujun; Jin, Zhichao; Yuan, Yuan; Liu, Rui; Xu, Tao; Wei, Huamin; Xu, Xinyao; He, Shulin; Chen, Shuntai; Shi, Zhan; Hou, Wei; Hua, Baojin