Association between magnesium, copper, and potassium intakes with risk of rheumatoid arthritis: a cross-sectional study from National Health and Nutrition Examination Survey (NHANES)

• Jianguo FangUniversity of Shanghai for Science and Technology
• Tingwei CaoUniversity of Shanghai for Science and Technology
• Cai LiuPanzhihua University
• Duojun WangUniversity of Shanghai for Science and Technology
• Hui ZhangUniversity of Shanghai for Science and Technology
• Jinyu TongUniversity of Shanghai for Science and Technology
• Zaijun LinUniversity of Shanghai for Science and Technology