1. Department of Pediatrics Giovanni XXIII Pediatric Hospital Bari Italy
2. Department of Systems Medicine University of Rome Tor Vergata Rome Italy
3. Pediatric Section Department of Translational Medical Sciences Federico II University Naples Italy
4. Center for Autoinflammatory Diseases and Immunodeficiency IRCCS Istituto Giannina Gaslini Università degli Studi di Genova Genoa Italy
5. Division of Rheumatology IRCCS Ospedale Pediatrico Bambino Gesù Rome Italy
6. Pediatrics Clinic ASST‐Spedali Civili of Brescia Brescia Italy
7. Academic Department of Pediatrics Immune and Infectious Diseases Division Research Unit of Primary Immunodeficiencies Bambino Gesu` Children's Hospital, IRCCS Rome Italy
8. Department of Clinical and Experimental Sciences Pediatrics Clinic and Institute for Molecular Medicine A. Nocivelli University of Brescia and ASST‐Spedali Civili di Brescia Brescia Italy
9. Department of Pediatrics Pediatric Clinic Fondazione IRCCS Policlinico San Matteo University of Pavia Pavia Italy
10. Pediatrics Department Azienda Ospedaliera San Camillo Forlanini Rome Italy