Daniels, D. E., Hawksworth, J., El Hoss, S., Oyawoye, F. O., Ferrer-Vicens, I., Wilson, M. C. and Frayne, J. (2026) “<i>Erratum</i&gt; to: ‘Optimizing CRISPR methodology for precise gene editing in the erythroid cell line BEL-A with high efficiency generation of a sickle cell anemia model’”, Haematologica. Pavia, Italy, 111(1), pp. 436-436. doi: 10.3324/haematol.2025.288211.