Association between serum albumin and severe impairment of activities of daily living in patients with stroke: a cross-sectional study - Bi, Ranran; Shi, Yupeng; Li, Manrong; Liu, Xiaochen; Ma, Zhenchao; Huang, Yiqing; Liang, Bingyin; Cui, Fang (Frontiers in Neurology, 2025)