1. Department of Internal Medicine IUCT‐Oncopole University Hospital of Toulouse, Université Toulouse III – Paul Sabatier ToulouseFrance
2. Department of Hematology, Lyon‐Sud Hospital, Hospices Civils de Lyon Université Lyon Sud Pierre BéniteFrance
3. Department of Internal Medicine University of Bordeaux Haut‐Lévêque Hospital PessacFrance
4. Department of Internal Medicine and Clinical Immunology University of Lille CHU Lille LilleFrance
5. French Reference Center for Mastocytosis (CEREMAST), Hôpital Necker, Assistance Publique‐Hôpitaux de Paris (APH‐HP) Université de ParisParisFrance
6. Departement of Hematology, Hôpital Cochin, Assistance Publique‐Hôpitaux de Paris (APH‐HP) Université de Paris ParisFrance
7. Department of Internal Medicine University Hospital Estaing Université de Clermont‐Ferrand Clermont‐FerrandFrance
8. Department of Internal Medicine, Pitie‐Salpetriere Hospital, Assistance Publique‐Hôpitaux de Paris (AP‐HP) Université de Paris ParisFrance
9. Department of Clinical Immunology and Internal Medicine CHU of Caen Normandie Université de Caen CaenFrance
10. Department of Internal Medicine CHWM Chalon‐sur‐SaôneFrance
11. Hematology laboratory, Hôpital Cochin, Assistance Publique‐Hôpitaux de Paris (APH‐HP) Université de Paris ParisFrance
12. Department of Internal Medicine, Hôpital Cochin, Assistance Publique‐Hôpitaux de Paris (AP‐HP) Université de Paris ParisFrance
13. Department of Internal Medicine, Assistance Publique Hôpitaux de Paris (AP‐HP), Tenon Hospital, National reference center for autoinflammatory diseases and AA amyloidosis (CEREMAIA) Sorbonne University Université de Paris ParisFrance
14. Department of Hematology, Hopital Saint‐Louis, Assistance Publique Hôpitaux de Paris (AP‐HP) Université de Paris Paris France
15. Department of Internal Medicine, Assistance Publique Hôpitaux de Paris (AP‐HP), Hôpital Saint‐Antoine Sorbonne University Paris France