COMPREHENSIVE REVIEW OF GENETIC AND EPIGENETICS REGULATION OF FETAL HEMOGLOBIN IN β-HEMOGLOBINOPATHIES: FROM MOLECULAR MECHANISMS TO CLINICAL APPLICATIONS: HbF Genetics in Anemia. Mediterr J Hematol Infect Dis 2026, 18 (1), e2026046. https://doi.org/10.4084/MJHID.2026.046.