Ethics approval
This study was approved on 17 December 2020 by the Ethical Committee of
the Foundation University Institute for Research in Primary Health Care
Jordi Gol i Gurina (IDIAPJGol) (code 20/192-PCV). All procedures
performed in studies involving human participants were in accordance
with the ethical standards of the institutional and/or national research
committee and with the 1964 Helsinki Declaration and its later
amendments or comparable ethical standards.