Funding for this research was provided by:
Generalitat de Catalunya (2017SGR001116)
Institut d’Estudis Catalans (PRO2017-S02VALLES)
Insitut d'Estudis Catalans (PRO2020-S02VALLES)
Spanish Government (CGL2017-84297-R)
Received: 23 July 2020
Accepted: 4 November 2020
First Online: 25 November 2020
Ethics approval and consent to participate
: All the authors agree with the manuscript and consent to participate in it.
: The authors give their consent for publication of this manuscript.
: The authors declare that they have no competing interests.