Potential conflict of interest:
Disclosure forms provided by the authors are available with the full text of this article at www.informahealthcare.com/lal.
This work was supported by Associazione Italiana per la Ricerca sul Cancro (AIRC, Milano, http://www.airc.it/english/obiettivi-risultati-english.asp), project number #10 005 "Special Program Molecular Clinical Oncology 5 × 1000" to AGIMM (AIRC-Gruppo Italiano Malattie Mieloproliferative, http://www.progettoagimm.it); AIRC project number #12055 and IG9034; Italian Ministry of University & Research (FIRB Project 2011, project number #RBAP11CZLK, and PRIN 2010-11, project number 2010NYKNS7, http://www.istruzione.it/web/ricerca); Project Tecnopolo (Regione Emilia Romagna http://www.aster.it/tiki-index.php?page=Tecnopoli).
Supplementary material available online
Supplementary: Details of Materials and Methods, Tables I, II and Figure 1 showing further results.