1 French Reference Center for Histiocytosis, APHP, Trousseau Hospital, Sorbonne Université, Paris, France.
2 Intensive Care Unit, APHP, Trousseau Hospital, Sorbonne Université, Paris, France.
3 Department of Pediatric Hematology, Robert-Debré Hospital, Paris, France.
4 Department of Radiology, APHP, Trousseau Hospital, Sorbonne Université, Paris, France.
5 French Reference Center for Histiocytosis, Saint Louis Hospital, Université de Paris, France.
6 Pediatric Pulmonology Department and Reference Center for Rare Lung Diseases, Inserm UMR_S933, Inserm UMR_S1158, Centre de Recherche Saint Antoine, APHP, Trousseau Hospital, Sorbonne Université, Paris, France.
7 Pathology Department, EA4340-BECCOH, Assistance Publique-Hôpitaux de Paris (APHP), Ambroise-Paré Hospital, Paris-Saclay University, Versailles SQY University (UVSQ), Boulogne, France.
8 Service de Chirurgie Thoracique, Vasculaire et Transplantation Cardio-pulmonaire, Hôpital Marie-Lannelongue, Le Plessis-Robinson, France.