RETRACTION: The POU2F1/miR-4490/USP22 axis regulates cell proliferation and metastasis in gastric cancer (Retraction of Vol 43, Pg 1017, 2020)Xiao, Yizhi; Liu, Side; Li, Jiaying; Dai, Weiyu; Tang, Weimei; Xiang, Li; Zhang, Wenjing; Lin, Jianjiao; Wang, Jing; Wu, Xiaosheng; Liu, Guangnan; Liu, Yuyang; Chen, Yaying; Zhu, Huiqiong; Wang, Yusi; Lin, Zhizhao; Yang, Qiong; Chen, Tianming; Sun, Yong; Li, Aimin*; Xiong, Jing*; Wang, Jide*Science Citation Index Expanded广州医学院; 南方医科大学; 1摘要-关键词-