1. Department of Internal Medicine; National Reference Centre for Autoimmune Cytopenia in Adults; Henri-Mondor University Hospital; Asssitance Publique Hôpitaux de Paris; Université Paris-Est Créteil (UPEC); Créteil France
2. Amgen S.A.S.; Neuilly-sur-Seine France
3. Department of Internal Medicine; University Hospital; Toulouse France
4. Department of Haematology; University Hospital; Limoges France
5. Department of Haematology; University Hospital; Amiens France
6. Department of Internal Medicine; University Hospital; Pessac France