1. Hematology Department Haut‐Leveque Hospital University Hospital Center of Bordeaux Pessac France
2. Neurology Department Pellegrin Hospital University Hospital Center of Bordeaux Bordeaux France
3. Internal Medicine and Infectious Diseases Haut‐Leveque Hospital University Hospital Center of Bordeaux Pessac France
4. INSERM U1034 Pessac Cedex France
5. Service d'Hématologie Greffe Centre de référence des aplasies médullaires acquises et constitutionnelles Hôpital Saint Louis AP‐HP Paris France