Corrigendum: Association of systemic immune-inflammation index with short-term mortality of congestive heart failure: A retrospective cohort study - Tang, Yiyang; Zeng, Xiaofang; Feng, Yilu; Chen, Qin; Liu, Zhenghui; Luo, Hui; Zha, Lihuang; Yu, Zaixin (Frontiers in Cardiovascular Medicine, 2022)