Funding for this research was provided by:
Associazione Italiana per la Ricerca sul Cancro (16862)
Sapienza Università di Roma (RM11816430E896B2)
Received: 5 January 2021
Accepted: 9 February 2021
First Online: 23 February 2021
Ethics approval and consent to participate
: The institutional ethics committee board authorized this study at S. Andrea University-Hospital Rome, Italy (Aut. #5176/2013). Written informed consent was obtained from all patients enrolled.
: The authors declare that they have no conflict of interest.