HASSAN, Moataz Mohamed et al. Long-term follow-up observations confirm the stability of hemoglobin F levels in patients with hemoglobinopathies receiving metformin therapy. Acta Biomedica Atenei Parmensis, Fidenza, Italy, v. 96, n. 4, p. 16437, 2025. DOI: 10.23750/abm.v96i4.16437. Disponível em: https://mail.mattioli1885journals.com/index.php/actabiomedica/article/view/16437. Acesso em: 1 dec. 2025.