Corrigendum: Addition of TyG index to the GRACE score improves prediction of adverse cardiovascular outcomes in patients with non-ST-segment elevation acute coronary syndrome undergoing percutaneous coronary intervention: A retrospective study - Pang, Shuo; Miao, Guangrui; Zhou, Yuanhang; Du, Yang; Rui, Ziao; Zhao, Xiaoyan (Frontiers in Cardiovascular Medicine, 2022)