Rodríguez Pérez, María del Cristo
Chines, Chiara
Pedrero García, Arturo J.
Sousa, Djeniffer
Cuevas Fernández, Francisco J.
Marcelino-Rodríguez, Itahisa
Domínguez Coello, Santiago
Cabrera de León, Antonio http://orcid.org/0000-0003-4745-3405
Article History
Received: 4 November 2019
Accepted: 30 December 2019
First Online: 14 January 2020
Ethics approval and consent to participate
: The database for this study was produced by the Ministry of Health with aggregated fully anonymized data. The Ministry did not require prior approval of an ethics committee, but a commitment to confidentiality that the authors signed (under the Spanish Organic Law 3/2018 on the protection of personal data and digital rights, which transcribe the European Union General Data Protection Regulation 2016/679).
: Not applicable.
: The authors declare that they have no competing interests.