1. Immunology Unit, La Paz University Hospital, Madrid, and Immuno-Rheumatology Research Group, Institute for Health Research (IdiPAZ), Madrid, Spain.
2. Immuno-Rheumatology Research Group, Institute for Health Research (IdiPAZ), Madrid, and Rheumatology Department, La Paz University Hospital, Madrid, Spain.
3. Department of Medical Biochemistry, Oslo University Hospital, Oslo, Norway.
4. Immuno-Rheumatology Research Group, Institute for Health Research (IdiPAZ), Madrid, Spain.
5. VIB-UGent Inflammation Research Center Gent, Belgium.
6. Rheumatology Department, La Paz University Hospital, Madrid, Spain.
7. Immunology Unit, La Paz University Hospital, Madrid, and Center for Biomedical Network Research on Rare Diseases (CIBERER U754), Madrid, Spain.
8. Immuno-Rheumatology Research Group, Institute for Health Research (IdiPAZ), Madrid, and Rheumatology Department, La Paz University Hospital, Madrid, Spain. alejandro.balsa@salud.madrid.org