1 Department of General Internal Medicine, UZ Leuven, Leuven, Belgium; Department of Microbiology, Immunology, and Transplantation, KU Leuven, Leuven, Belgium. Electronic address: Lien.Moreel@uzleuven.be.
2 Department of General Internal Medicine, UZ Leuven, Leuven, Belgium; Department of Microbiology, Immunology, and Transplantation, KU Leuven, Leuven, Belgium.
3 Department of Rheumatology, UZ Leuven, Leuven, Belgium; Department of Development and Regeneration, KU Leuven, Leuven, Belgium; European Reference Network for Immunodeficiency, Autoinflammatory, Autoimmune and Pediatric Rheumatic disease (ERN-RITA), Utrecht, The Netherlands.
4 Department of General Internal Medicine, UZ Leuven, Leuven, Belgium; Department of Microbiology, Immunology, and Transplantation, KU Leuven, Leuven, Belgium; European Reference Network for Immunodeficiency, Autoinflammatory, Autoimmune and Pediatric Rheumatic disease (ERN-RITA), Utrecht, The Netherlands.