Received: 27 May 2020
Accepted: 15 July 2020
First Online: 29 July 2020
Ethics approval and consent to participate
: The study was submitted and approved by the institutional Ethical Committee Milano Area 1 (n. 2020/ST/057). Clinical Trial: NCT04367402. The informed consent from study participants was written.
: Not applicable.
: The Authors stated no commercial conflict of interests related to the present research. Giovanni Sotgiu is a member of the editorial board (Section Editor) of the Journal.