Association between neutrophil-percentage-to-albumin ratio and diabetic kidney disease in type 2 diabetes mellitus patients: a cross-sectional study from NHANES 2009–2018 - Li, Hongying; Xu, Yue; Fan, Shuhan; Wang, Ziming; Chen, Hao; Zhang, Lin; Lu, Yun; Miao, Yifan (Frontiers in Endocrinology, 2025)