C Guglielmi, M Martelli, M Federico, PL Zinzani, U Vitolo, G Bellesi, G Santini, C Tarella, F Zallio, P Pregno, N Di Renzo, L Resegotti and Italian Intergroup for Lymphomas (2001) “Risk-assessment in diffuse large cell lymphoma at first relapse. A study by the Italian Intergroup for Lymphomas”, Haematologica. Pavia, Italy, 86(9), pp. 941-950. doi: 10.3324/%x.