Elisa J. Pulczynski, Outi Kuittinen, Martin Erlanson, Hans Hagberg, Alexander Fosså, Mikael Eriksson, Marie Nordstrøm, Bjørn Østenstad, Øystein Fluge, Sirpa Leppä, Bente Fiirgaard, Hanne Bersvendsen and Unn-Merete Fagerli (2015) “Successful change of treatment strategy in elderly patients with primary central nervous system lymphoma by de-escalating induction and introducing temozolomide maintenance: results from a phase II study by The Nordic Lymphoma Group”, Haematologica. Pavia, Italy, 100(4), pp. 534-540. doi: 10.3324/haematol.2014.108472.