Fig. 1From: Clinical characteristics and outcomes of critically ill mechanically ventilated COVID-19 patients receiving interleukin-6 receptor antagonists and corticosteroid therapy: a preliminary report from a multinational registryFlowchart for data extraction from VIRUS database. DNR do-not-resuscitate order, ICU intensive care unit, iMV invasive mechanical ventilation, IL6-RAs interleukin-6 receptor antagonists, VIRUS Viral Infection and Respiratory Illness University Study registryBack to article page