Global, regional, and national epidemiology of rheumatoid arthritis among people aged 20–54 years from 1990 to 2021. - Zhang, Ziyi; Gao, Xiaopeng; Liu, Shiwei; Wang, Qingshuai; Wang, Yingjie; Hou, Shuai; Wang, Jun; Zhang, Yimin (Scientific Reports, 2025)