[1] Ecole Normale Super, LBPA CNRS UMR8113, F-94235 Cachan, France
[2] Inserm U1068, CRCM, F-13009 Marseille, France
[3] Inst Paoli Calmettes, F-13009 Marseille, France
[4] Aix Marseille Univ, UM 105, F-13284 Marseille, France
[5] CNRS, CRCM, UMR7258, F-13009 Marseille, France
[6] Paris Descartes Univ, Fac Med, Dept Clin Hematol, F-75006 Paris, France
[7] Paris Descartes Univ, AP HP Necker Enfants Malades, F-75006 Paris, France
[8] Mastocytosis Reference Ctr, AP HP Necker Enfants Malades, Fac Med, F-75743 Paris 15, France
[9] CHU Amiens, Hop Sud, Dept Clin Hematol, F-80054 Amiens, France