Text and Data Mining valid from 2019-12-01
Received: 15 March 2019
Accepted: 22 October 2019
First Online: 16 December 2019
Ethics approval and consent to participate
: The study has been approved by the Ethics Board at each included center, particularly by the Ethics Committee of Padua Hospital (reference number 4013/AO/16), of Fondazione IRCCS Cà Granda Ospedale Maggiore Policlinico—University of Milan (reference number 400_2017bis) and of Vito Fazzi Hospital, Lecce (report number 11 of 12/10/2017).All participants receive brief and comprehensible oral and written information, in accordance with the Helsinki Declaration. Before commencing screening and outcome assessment, all procedures are explained by the assessor and the informed consent form is reviewed and signed.
: Not applicable.
: The authors declare that they have no competing interests.