Received: 21 April 2021
Accepted: 13 September 2021
First Online: 7 October 2021
: This work complies with the national guidelines for research. At the time this grant was approved and received by the Research Department of the University of Cuenca, an ethics committee approval was not needed. Authorization was requested from the institutions to access the participants. The participation of the subjects was anonymous and voluntary without economic or other incentives.
: All the authors agree to the submission to ExternalRef removed and, if approved, the publication of the manuscript.
: The authors declare that they have no competing interests.