Peripheral Serotonin and Albinism

The dosages of serotonin and its metabolites will be performed by the INSERM U1016 unit at Cochin Institute.

The characterization of blood parameters : complete blood count (CBC), reticulocytes, C-reactive protein (CRP), iron studies (ferritin, serum iron, transferrin and transferrin saturation), hemoglobin electrophoresis, erythropoietin, will be added using standard methods at the Necker hematology laboratory if not carried out as part of the routine care.