Construction and validation of a risk prediction model for cognitive frailty in elderly patients with diabetic retinopathy
LIU Miaomiao, TANG Langjuan, WU Li, GAO Yunqian, LIANG Hui, YAN Kangrong, XIE Fangting
Chinese Journal of Nursing . 2026, (5): 639 -645 .  DOI: 10.3761/j.issn.0254-1769.2026.05.009