Funding for this research was provided by:
Ministero della Salute (CC-2015-2365342, Progetti di Ricerca Corrente)
IRCCS SDN (5xmille)
Received: 20 August 2019
Accepted: 1 November 2019
First Online: 12 November 2019
Ethics approval and consent to participate
: All patients enrolled at the SDN biobank signed an informed consent for biobanking their samples (Protocol Number: 7 approved on 22/07/2015 by the ethical committee of IRCCS Pascale, Naples).
: Not applicable.
: The authors declare that they have no competing interests.