RT Journal Article SR Electronic T1 Correspondence on ‘Preliminary predictive criteria for COVID-19 cytokine storm’ JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP annrheumdis-2020-219709 DO 10.1136/annrheumdis-2020-219709 A1 Tampe, Desiree A1 Winkler, Martin S A1 Korsten, Peter A1 Hakroush, Samy A1 Moerer, Onnen A1 Tampe, Björn YR 2021 UL http://ard.bmj.com/content/early/2021/01/06/annrheumdis-2020-219709.abstract AB