The relationship between the baseline geriatric nutritional risk index (GNRI) and neurological function at the convalescence stage in patients with stroke: a cross-sectional study oleh Lielie Zhu, Jianning Xia, Xiangzhi Shao, Xinyu Pu, Jiajun Chen, Jiacheng Zhang, Xinming Wu, Jinyihui Zheng, Dengchong Wu, Bing Chen