Text and Data Mining valid from 2018-12-01
Received: 3 April 2018
Accepted: 26 November 2018
First Online: 6 December 2018
Ethics approval and consent to participate
: The study was approved by the local ethics committee (Fondazione Policlinico “A. Gemelli” IRCSS, Rome, Italy – Università Cattolica del Sacro Cuore, Rome, Italy). The study involved human participants with their consent; the informed consent was written.
: Not applicable
: The authors declare that they have no competing interests.
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