R Marasca, P Zucchini, S Galimberti, G Leonardi, P Vaccari, A Donelli, M Luppi, M Petrini, G Torelli. Missense mutations in the PML/RARalpha ligand binding domain in ATRA-resistant As(2)O(3) sensitive relapsed acute promyelocytic leukemia. Haematologica 1999;84(11):963-968; https://doi.org/10.3324/%x.