1. Pediatric Ear, Nose, and Throat Department; Necker Hospital for Sick Children, Public Assistance-Hospitals of Paris; Paris France
2. Department of Pathology, Necker Hospital for Sick Children; Public Assistance-Hospitals of Paris; Paris France
3. Department of Pathology; Gustave Roussy Institute; Grand Campus Villejuif France
4. Department of Pathology; Georges Pompidou European Hospital, Public Assistance-Hospitals of Paris; Paris France
5. Department of Pathology, Armand Trousseau Hospital; Public Assistance-Hospitals of Paris; Paris France
6. Paris Diderot University, Sorbonne Paris Cité, Public Assistance-Hospitals of Paris, Lariboisière Hospital, Emergency Services; Paris France
7. Department of Radiology, Robert Debré Hospital; Public Assistance-Hospitals of Paris; Paris France
8. Pediatric Department; Gustave Roussy Institute; Grand Campus Villejuif France
9. Hematology and Oncology Department; Armand Trousseau Hospital, Public Assistance-Hospitals of Paris; Paris France
10. Pediatric Ear, Nose, and Throat Department, Robert Debré Hospital; Public Assistance-Hospitals of Paris; Paris France
11. Pediatric, Adolescent, and Young Adult Department; Curie Institute; Paris France