Fig. 1

Serum IgA and IgA- anti tTG levels in the healthy controls and subjects with JIA
Abbreviations: HC: Healthy Control, SYS: Systemic JIA, RFP: RF Positive Polyarticular JIA, RFN: RF Negative Polyarticular JIA, OLIP: Oligoarticular JIA Persistent, ERA: Enthesitis-related JIA, PSO: Psoriatic JIA, UND: Undifferentiated JIA, OLIE, Oligoarticular JIA Extended