Received: 17 April 2020
Accepted: 15 June 2020
First Online: 26 June 2020
Ethics approval and consent to participate
: All patients gave informed consent to data collection and publication (Prot. N. 20160561 OR, 27/10/2016; n. 871 DG, 7/12/2016). This specific study was further submitted for the approval of the local Ethical Committee (n. 1505).
: All patients previously gave informed consent publication (Prot. N. 20160561 OR, 27/10/2016; n. 871 DG, 7/12/2016).
: The authors declare that they have no competing interests.