Study on the current situation of frailty and influencing factors in elderly patients with colorectal cancer before surgery
ZHANG Siyuan, GAO Huanling, LIU Lihong, LI Hongmei, CHEN Weijing, DU Xiaolong
Chinese Journal of Nursing . 2025, (11): 1302 -1308 .  DOI: 10.3761/j.issn.0254-1769.2025.11.004