1. Department of Immunology Hospital Clínic Barcelona Spain
2. Institut d'Investigacions Biomèdiques August Pi i Sunyer Barcelona Spain
3. Department of Dermatology Hospital Sant Joan de Déu Esplugues Spain
4. Department of Rheumatology Hospital Sant Joan de Déu Esplugues Spain
5. School of Medicine Universitat de Barcelona Barcelona Spain
6. Study Group for Immune Dysfunction Diseases in Children (GEMDIP), Institut de Recerca Hospital Sant Joan de Déu Barcelona Spain
7. Department of Pediatrics, Infectious Disease Unit Hospital Sant Joan de Déu Esplugues Spain
8. Pathology Department and Biobank Hospital Sant Joan de Déu Esplugues Spain
9. Department of Allergy and Clinical Immunology, Clinical Immunology and Primary Immunodeficiencies Unit Hospital Sant Joan de Déu Esplugues Spain
10. Clinical Immunology Unit Hospital Sant Joan de Déu‐Hospital Clínic Barcelona Spain