Received: 6 June 2019
Accepted: 3 October 2019
First Online: 26 October 2019
Ethics approval and consent to participate
: We conducted this study in accordance with (a) ethic committee of the University of Cagliari, (b) the Declaration of Helsinki in 1995 (as revised in Edinburgh 2000), and (c) with Italian privacy law (Decree No. 196/2003). Participation to the study was totally voluntary and written online informed consent was obtained by clicking on “I accept”.
: Not applicable.
: IP is Associate Editor for BMC Psychology. However, this role was not in competing interest with the review of this manuscript. The other authors declare that they have no competing interests.