Funding for this research was provided by:
Universidad de Oviedo
Article History
Accepted: 6 October 2023
First Online: 31 October 2023
Declarations
:
: The authors declare that they have no conflict of interest.
: All the procedures used in this study were in conformance with the Declaration of Helsinki for experiments involving humans and all applicable Spanish regulations. Approval was obtained from the ethics committee of the Principality of Asturias (n°123/18). Written informed consent from participants minors and its parents was obtained before the beginning of the study.