Dello Iacono, Chiara http://orcid.org/0000-0002-1963-5300
Requena, Miguel http://orcid.org/0000-0002-4490-6029
Stanek, Mikolaj http://orcid.org/0000-0001-6878-2086
Article History
Received: 25 November 2021
Accepted: 29 November 2022
First Online: 9 December 2022
Declaration
:
: All methods applied in this study were carried out in concordance with the Organic Law 3/2018 on the Protection of Personal Data and the guarantee of digital rights (Ley Orgánica 3/2018 de Protección de Datos Personales y garantía de los derechos digitales). This research is not based on experimental protocols, but it is entirely and exclusively based on population-based data from Spanish Vital Statistics. All the individual information contained in the microdata has been duly anonymized by INE. The research project has been approved by the Confidentiality Committee of Instituto Nacional de Estadística (Spanish National Statistics Institute).
: Not applicable.
: The authors declare that they have no competing interests.