Ferrara, Pietro
Albano, Luciana
Funding for this research was provided by:
Seconda Università degli Studi di Napoli
Article History
Received: 17 August 2017
Accepted: 14 November 2018
First Online: 3 December 2018
Ethics approval and consent to participate
: The Ethical Committee of Second University of Naples approved the study protocol and the questionnaire (Reference n. 2016/656), granting the approval for carrying out this research. All participants provided written informed consent at the beginning of the survey prior to answering any question by reading the consent form.
: Not applicable.
: The authors declare that they have no competing interests.
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