Corrigendum: Untargeted metabolomics identified kynurenine as a predictive prognostic biomarker in acute myocardial infarction - Zhang, Xiaolin; Cai, Yi; Su, Xu; Jing, Quanmin; Liu, Haiwei; Na, Kun; Qiu, Miaohan; Tian, Xiaoxiang; Liu, Dan; Wu, Tianxiao; Yan, Chenghui; Han, Yaling (Frontiers in Immunology, 2023)