PG Gobbi, M Comelli, GE Grignani, C Pieresca, D Bertoloni, E Ascari. Estimate of expected survival at diagnosis in Hodgkin’s disease: a means of weighting prognostic factors and a tool for treatment choice and clinical research. A report from the International Database on Hodgkin’s Disease (IDHD). Haematologica 1994;79(3):241-255; https://doi.org/10.3324/%x.