RT Journal Article SR Electronic T1 Covid-19 in Children with Rheumatic Diseases in the Spanish National Cohort EPICO-AEP JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP jrheum.201548 DO 10.3899/jrheum.201548 A1 Cristina Calvo A1 Clara Udaondo A1 Rheumatic Diseases EPICO-AEP Working Group YR 2021 UL http://www.jrheum.org/content/early/2021/01/25/jrheum.201548.abstract AB SARS-CoV-2 infection in children is relatively mild. Approximately 10% of identified cases are pediatric[1], with a small proportion needing hospitalization. About 25-60% of children admitted with COVID-19 have comorbidities[2,3].