Funding for this research was provided by:
Fondazione Banco di Sardegna (2012)
Regione Autonoma della Sardegna (CRP-79303)
Fondazione di Sardegna (2016)
Fondo per la Ricerca Locale (ex 60%), Università di Cagliari (2011-2018)
POR FESR Sardegna (1C-177)
Fondazione Neuroblastoma (2013)
Italian Ministry for Education, University and Research (2007WEJLZB, 20092ZELR2)
Text and Data Mining valid from 2019-07-09
Received: 18 March 2019
Accepted: 11 June 2019
First Online: 9 July 2019
Ethics approval and consent to participate
: All the biological samples analysed were obtained with written informed consent signed from patients and ethical approval granted by the relative Ethics Committee.
: Not applicable.
: The authors declare that they have no competing interests.