Causal Relationships between Circulating Immune Cell Traits and the Risk of Rheumatoid Arthritis and Osteoarthritis: A Bidirectional Two-Sample Mendelian Randomization Study - Mao, Dujuan; Li, Shan; Li, Xiufang; You, Lijuan; Yu, Jiaqi; Wu, Yaohua; Hao, Quanshui; Du, Heng (Iranian Journal of Public Health, 2024)