Longitudinal Trajectories of Frailty in Middle-Aged and Elderly Patients Undergoing Radiotherapy for Lung Cancer and Their Influencing Factors
ZHANG Jiang, ZHAO Xijuan, FEI Yanyan, ZHOU Liping, XU Lu, YANG Bingkun
Acta Academiae Medicinae Sinicae . 2026, (3): 479 -488 .  DOI: 10.3881/j.issn.1000-503X.16815