Acknowledgements
The authors would like to thank the Associazione Italiana Lotta alle Leucemie, Linfoma e Mieloma (AIL) – Sezione ‘Luciano Pavarotti’ Modena-ONLUS for grants to FF and LP, and the Associazione Italiana per la Ricerca sul Cancro (AIRC, IG 14797-2013) for grants to ML.
Potential conflict of interest
Disclosure forms provided by the authors are available with the full text of this article online at https://doi.org/10.1080/10428194.2017.1321748.