Fig. 1From: IgA vasculitis in adults: the performance of the EULAR/PRINTO/PRES classification criteria in adultsVenn diagram of the classification criteria items fulfilled during the acute phase of the disease. a American College of Rheumatology criteria (1990). b European League Against Rheumatism/Paediatric Rheumatology International Trials Organisation/Paediatric Rheumatology European Society criteria (2010)Back to article page