O Spinelli, U Giussani, G Borleri, M Lazzari, A Michelato, G Dotti, T Barbui, A Rambaldi. Need for an accurate molecular diagnosis to assess the donor origin of leukemia relapse after allogeneic stem cell transplantation. Haematologica 2000;85(11):1153-1157; https://doi.org/10.3324/%x.