1 Faculté de Médecine Saint-Antoine, Institut Pierre Louis d'Epidémiologie et de Santé Publique, UMR_S1136, INSERM, Paris, France; Pediatric Pulmonology and Allergology Department, Hôpital Robert Debré, AP-HP, Paris, France. Electronic address: flore.amat@aphp.fr.
2 SSR Pneumopédiatrique La Guisane, Villard Saint Pancrace, Briançon, France.
3 Cardiologic Intensive Care Unit, Hôpital Saint Camille, Bry-sur-Marne, France.
4 Pediatric Pulmonology and Allergology Department, Hôpital Robert Debré, AP-HP, Paris, France; Faculté Paris Diderot, UMR_S976, INSERM, Paris, France.