Busca, A., Locatelli, F., Vai, S., Dall’Omo, A., Gargiulo, A. and Falda, M. (2005) “Clinical grading of oral chronic graft-versus-host disease in 104 consecutive adult patients”, Haematologica. Pavia, Italy, 90(4), pp. 567-569. Available at: https://haematologica.org/article/view/3497 (Accessed: 7November2026).