Corrigendum: Comparison of clinical safety and feasibility between reduced-port laparoscopic radical gastrectomy and conventional laparoscopic radical gastrectomy: A retrospective study - Wang, Liang; Deng, Yingfang; Yan, Su; Ma, Xinfu; Wang, Cheng; Miao, Wei; Chen, Xiaoqian (Frontiers in Surgery, 2022)