Ellen van der Spek and René van der Griend (2008) “Comment to: Secondary malignancies after treatment for indolent non-Hodgkin’s lymphoma: a 16-year follow-up study. Haematologica 2008; 93:398-403”, Haematologica. Pavia, Italy, 93(7), pp. e57-e57. doi: 10.3324/haematol.13240.