The predictive effect of the platelet-to-lymphocyte ratio (PLR) and the neutrophil-to-lymphocyte ratio (NLR) on the risk of death in patients with severe fever with thrombocytopenia syndrome (SFTS): a multi-center study in China

Xiankun Wang, Ling Lin, Zhenghua Zhao, Wei Zhou, Zirou Ge, Yi Shen, Lin Wang, Wei Zhang, Rui Song, Di Tian, Jing Wen, Shuping Cui, Xiaoli Yu, Yang Feng, Yuanni Liu, Chunqian Qiang, Jianping Duan, Yanli Ma, Xingwang Li, Tianli Fan, Yongxiang Zhao, Zhihai Chen