Funding for this research was provided by:
European Regional Development Fund (6FRSABC022)
Received: 31 July 2019
Accepted: 20 December 2019
First Online: 17 January 2020
Ethics approval and consent to participate
: This study, with protocol number 259, was approved by Research Ethics Committee of La Rioja, Spain (CEICLAR) on the 18th of August 2017.
: Not applicable.
: All authors declare that they have no competing interests. All authors read and approved the final manuscript.