Corrigendum: Controlling nutritional status (CONUT) predicts survival in gastric cancer patients with immune checkpoint inhibitor (PD-1/PD-L1) outcomes - Chen, Li; Sun, Hao; Zhao, Ruihu; Huang, Rong; Pan, Hongming; Zuo, Yanjiao; Zhang, Lele; Xue, Yingwei; Song, Hongjiang; Li, Xingrui (Frontiers in Pharmacology, 2022)