The predictive value of laboratory frailty index for the risk of sepsis and septic shock in elderly CAP inpatients
REN Yan, CHEN Shanping, ZHOU Lihua, WANG Lingxiao, GUAN Lijuan, YANG Yongxue
Tianjin Medical Journal . 2024, (4): 416 -421 .  DOI: 10.11958/20230833