Fig. 1 Flow of ascertainment of cases with incident childhood IgA vasculitis reported by four sources From: Incidence of IgA vasculitis in children estimated by four-source capture–recapture analysis: a population-based study Rheumatology (Oxford). 2017;56(8):1358-1366. doi:10.1093/rheumatology/kex158 Rheumatology (Oxford) | © The Author 2017. Published by Oxford University Press on behalf of the British Society for Rheumatology. All rights reserved. For Permissions, please email: journals.permissions@oup.com
Fig. 2 Age distribution for 147 children with incident childhood IgA vasculitis at disease onset From: Incidence of IgA vasculitis in children estimated by four-source capture–recapture analysis: a population-based study Rheumatology (Oxford). 2017;56(8):1358-1366. doi:10.1093/rheumatology/kex158 Rheumatology (Oxford) | © The Author 2017. Published by Oxford University Press on behalf of the British Society for Rheumatology. All rights reserved. For Permissions, please email: journals.permissions@oup.com
Fig. 3 Monthly (A) and seasonal (B) distribution of incident IgA vasculitis over the period 2012–14 From: Incidence of IgA vasculitis in children estimated by four-source capture–recapture analysis: a population-based study Rheumatology (Oxford). 2017;56(8):1358-1366. doi:10.1093/rheumatology/kex158 Rheumatology (Oxford) | © The Author 2017. Published by Oxford University Press on behalf of the British Society for Rheumatology. All rights reserved. For Permissions, please email: journals.permissions@oup.com
Fig. 4 Venn diagram of the sources of ascertainment of the 147 cases with incident childhood IgA vasculitis From: Incidence of IgA vasculitis in children estimated by four-source capture–recapture analysis: a population-based study Rheumatology (Oxford). 2017;56(8):1358-1366. doi:10.1093/rheumatology/kex158 Rheumatology (Oxford) | © The Author 2017. Published by Oxford University Press on behalf of the British Society for Rheumatology. All rights reserved. For Permissions, please email: journals.permissions@oup.com