Funding for this research was provided by:
Eusko Jaurlaritza (2016111138)
Received: 20 April 2020
Accepted: 6 October 2020
First Online: 16 October 2020
Ethics approval and consent to participate
: The Clinical Research Ethics Committee University Hospital of Araba (2017–021) approved the study protocol, which complied with the revised ethical guidelines of the Declaration of Helsinki (2013 revision). All participants provided informed written consent before enrollment in the study. The Ethics Committee approved researcher’s access to patients´ clinical and personal data.
: Not applicable.
: The authors declare that they have no competing interests.