PL Zinzani, E Barbieri, G Visani, F Gherlinzoni, F Perini, S Neri, M Bendandi, I Ammendolia, M Salvucci, L Babini, al. et. Ifosfamide, epirubicin and etoposide (IEV) therapy in relapsed and refractory high-grade non-Hodgkin’s lymphoma and Hodgkin’s disease. Haematologica 1994;79(6):508-512; https://doi.org/10.3324/%x.