1. Laboratory of Oncodermatology, Immunology and Cutaneous Stem Cells, INSERM Unité Mixte de Recherche Scientifique 976, Paris, France;
2. University of Paris Diderot, Sorbonne Paris Cité, Paris, France;
3. Dermatology Department,
4. Hematology and Transplantation,
5. Therapeutic Apheresis Unit,
6. Pneumology Department,
7. Adolescents and Young Adults Hematology Unit, and
8. Immunology Department, Saint-Louis Hospital, Paris, France; and
9. INSERM Unité Mixte de Recherche Scientifique 1160, Paris, France