Funding for this research was provided by:
Ministero della Salute (Ricerca Corrente 2018)
Received: 8 May 2019
Accepted: 24 July 2019
First Online: 14 August 2019
Ethics approval and consent to participate
: The study was approved by the institutional review board, and written informed consent requirement was acquired (CER009/2018).
: Consent for publication was obtained from the enrolled patients.
: The authors declare that they have no competing interests.