Received: 7 May 2021
Accepted: 22 November 2021
First Online: 5 December 2021
: The study was approved by the Ethics Research Committee of Arnau de Vilanova-Llíria Hospital and was conducted in accordance with Good Clinical Practice.The subjects’ parents and/or legal guardians signed the informed consent to participate in the study.
: Not applicable.
: The authors declare that they have no competing interests. This study has no commercial interest and it was funded by a grant from the Health Research Foundation of the Carlos III Health Institute, Spain, in the 2018 call for Health Research Projects within the State Plan for Scientific and Technical Research and Innovation 2013–206 (file number: PI18 / 01200).