The neutrophil-to-C3 ratio: unveiling diagnostic efficacy for lupus nephritis and association with reduced retinal vascular density in systemic lupus erythematosus - Maitiyaer, Maierhaba; Li, Peiyi; Li, Huangdong; Jiang, Dingwen; Zhang, Jingyu; Yang, Chuwei; Yang, Xiaobin; Chen, Chengmei; Huang, Wenhui; Liu, Zhiping; Yu, Shuilian (Frontiers in Pharmacology, 2025)