1 Children Hospital, Department of Paediatric Pulmonology and Allergology, Hôpital des Enfants, Toulouse, France.
2 Department of Paediatric Haematology-Immunology and Rheumatology, Necker-Enfants Malades Hospital, APHP, Paris, France,; Université Paris Cité.
3 Department of Internal Medicine, Hôpital Cochin, Université Paris Cité, INSERM Unité 1016, Centre de Référence pour les Maladies Auto-immunes Rares, Paris, France.
4 INSERM-UMR 1272, SMBH Université Sorbonne Paris-Nord, Bobigny, France.
5 Faculté de Médecine Sorbonne, Université, Paris, 75013, France.
6 Department of Paediatric Imaging, University Hospital Necker-Enfants Malades, AP-HP, Paris, France.
7 Paediatric Nephrology and Internal Medicine Unit, Hôpital des Enfants, Toulouse, France.
8 Department of Paediatric Surgery, University Hospital Necker-Enfants Malades, AP-HP, Université Paris Cité, Paris, France.
9 Department of Paediatric Pulmonology and Allergology, University Hospital Necker-Enfants Malades, AP-HP, ; Université Paris Cité, Paris, France.
10 Department of Pathology, Cancer University Institute of Toulouse-Oncopole, University Hospital of Toulouse, Toulouse, France.
11 Department of Pathology, University Hospital Necker-Enfants Malades, AP-HP; Université Paris Cité, Paris, France.
12 MD Department of Paediatric Haematology-Immunology and Rheumatology, Necker-Enfants Malades Hospital, APHP, Paris, France; Université Paris Cité.
13 Department of Paediatric Pulmonology and Allergology, University Hospital Necker-Enfants Malades, AP-HP; Université Paris Cité, Paris, France.