Funding for this research was provided by:
Sardinian Regional Government (European Social Fund 2014-2020-Axis III)
Received: 2 September 2022
Accepted: 30 September 2022
First Online: 17 October 2022
: The research protocol followed the principles of the Declaration of Helsinki and was approved by the Ethics Committee of the University of Cagliari, Italy (approval number: 348/FC/2013, approved in date: 21 June 2013). All participants signed informed written consent after a detailed description of the study procedures.
: The authors declare that they have no competing interests.