Analysis of the current status and influencing factors of frailty in lung cancer patients treated with PD-1/PDL-1
MA Ning, TENG Yanhua, YAN Ling, HOU Yingge, KAN Zhongfan
Tianjin Journal of Nursing . 2023, (5): 524 -528 .  DOI: 10.3969/j.issn.1006-9143.2023.05.005