Affiliations:
1Department of Intensive Care and Oncological Emergencies & Thoracic oncology, Institut Jules Bordet, Université Libre de Bruxelles, Brussels, Belgium. 2Department of Rheumatology, Erasme University Hospital, Université Libre de Bruxelles (ULB), Brussels 1070, Belgium. 3Department of Pathology, Erasme University Hospital, Université Libre de Bruxelles (ULB), Brussels 1070, Belgium.