Funding for this research was provided by:
Università degli Studi di Napoli Federico II
Article History
Received: 6 December 2021
Revised: 14 March 2022
Accepted: 3 June 2022
First Online: 16 August 2022
Declarations
: All authors contributed to the study conception and design. Material preparation, data collection and analysis were performed by [Paola Barra], [Luigi De Maio] and [Silvio Barra]. The first draft of the manuscript was written by [Paola Barra] and all authors commented on previous versions of the manuscript. All authors read and approved the final manuscript.
: • The authors did not receive support from any organization for the submitted work.
: • No funding was received to assist with the preparation of this manuscript.
: • No funding was received for conducting this study.
: • No funds, grants, or other support was received.
: • The authors have no relevant financial or non-financial interests to disclose.
: • The authors have no competing interests to declare that are relevant to the content of this article.
: • All authors certify that they have no affiliations with or involvement in any organization or entity with any financial interest or non-financial interest in the subject matter or materials discussed in this manuscript.
: • The authors have no financial or proprietary interests in any material discussed in this article.