Text and Data Mining valid from 2019-11-01
Received: 18 July 2019
Accepted: 2 October 2019
First Online: 1 November 2019
Ethics approval and consent to participate
: The study was approved by the ethics committee of the Catholic University of the Sacred Heart (Prot. UCSC34998/18). Due to its observational, non-interventional design, informed consent was waived.
: Not applicable.
: The authors declare that they have no competing interests.