Study on the development trajectory and influencing factors of frailty in patients undergoing cardiac surgery
ZHANG Linxue, ZHOU Jiamei, YANG Pingping, ZHANG Jinbo, LUO Mingxian, LI Xiumao, LI Shan, ZENG Lu
Chinese Journal of Nursing . 2025, (2): 133 -141 .  DOI: 10.3761/j.issn.0254-1769.2025.02.001