Ayala, Alba https://orcid.org/0000-0003-4855-4443
Ramallo-Fariña, Yolanda
Bilbao-Gonzalez, Amaia
Forjaz, Maria João
Funding for this research was provided by:
Institute of Health Carlos III, Intramural Strategical Action in Health (PI18CIII/00046)
Community of Madrid (H2019/HUM-5698)
Article History
Accepted: 13 January 2023
First Online: 3 February 2023
Declarations
:
: The authors declare that they have no conflict of interest.
: This research is an observational study based on administrative data. An informed consent was required from every participant in the National Health Survey by the Spanish National Statistics Institute. The researchers only had access to public data () and the Spanish National Statistics Institute guarantees confidentiality and anonymity, being unnecessary the approval of an ethics committee.
: All authors gave final approval of the version to be published and agree to be accountable for all aspects of the work.