Construction and internal validation of a risk prediction nomogram for social frailty in older adults with visual impairment
YAN Kangrong, TANG Langjuan, WU Li, XIE Fangting, MIAO Hongyan, LIU Ziyue, MO Ni
Chinese Journal of Nursing . 2026, (19): 2669 -2675 .  DOI: 10.3761/j.issn.0254-1769.2026.19.011