Corrigendum: Machine learning prediction model for post- hepatectomy liver failure in hepatocellular carcinoma: a multicenter study - Wang, Jitao; Zheng, Tianlei; Liao, Yong; Geng, Shi; Li, Jinlong; Zhang, Zhanguo; Shang, Dong; Liu, Chengyu; Yu, Peng; Huang, Yifei; Liu, Chuan; Liu, Yanna; et al. (Frontiers in Oncology, 2023)