SAT0439 Correlation between Vitamin D Metabolites and TH17 or T-Regulatory Cells as well as Pro-Inflammatory Cytokines in Children with Juvenile Idiopathic Arthritis
SAT0439 Correlation between Vitamin D Metabolites and TH17 or T-Regulatory Cells as well as Pro-Inflammatory Cytokines in Children with Juvenile Idiopathic Arthritis