Funding for this research was provided by:
Instituto de Salud Carlos III (Grant Number PI15-02217.)
Received: 19 May 2020
Accepted: 14 December 2020
First Online: 7 January 2021
Ethics approval and consent to participate
: Navarra’s Department of Health Research Ethics Committee’s approval was obtained and all participants provided written informed consent. IRB number Pyto2015/62.
: Not applicable<i>.</i>
: The authors declare that they have no competing interests for this article.