Advances in Intra-Articular Injection Hydrogel Drug Delivery Systems in the Treatment of Rheumatoid Arthritis. - Song, Mong-Hsiu; Yan, Yuxuan; Chen, Bohan; Gong, Liming; Chen, Liqing; Feng, Jing; Han, Mingfeng; Liu, Chenfei; Xiao, Congcong; Jin, Mingji; Gao, Zhonggao; Huang, Wei (Pharmaceutics, 2025)