| CDA II | Congenital Dyserythropoietic Anemia type II |
| GDF11 | Growth Differentiation Factor 11 |
| CDAs | Congenital dyserythropoietic anemias |
| ERFE | Erythroferrone |
| TGF-β | Transforming Growth Factor beta |
| GDFs | Growth Differentiation Factors |
| BMPs | Bone Morphogenetic Proteins |
| ActR | Activin Receptors |
| HCs | Healthy Controls |
| CTR | Control |
| NT | Non-treated |
| Hbb | Hemoglobin subunit beta |