Sastre, J., Bravo, A., Tembras, S., Gomez, R. and Ulibarrena, C. (2003) “Leg ulcers associated with hydroxyurea therapy”, Haematologica. Pavia, Italy, 88(2), pp. EIM01-EIM01. Available at: https://haematologica.org/article/view/2648 (Accessed: 4November2026).