Marchiol, Fiorenza http://orcid.org/0000-0002-8225-9707
Penolazzi, Barbara
Cavallero, Corrado
Luxardi, Gian Luigi
Article History
Received: 6 August 2019
Revised: 6 August 2019
Accepted: 5 December 2019
First Online: 2 January 2020
Compliance with Ethical Standards
: Ethics approval for the study was obtained by the University of Trieste ethics board.
: The authors declare that they have no conflicts of interest.
: Participants gave written consent to enter the study.