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Article History

Accepted: 27 December 2020

First Online: 19 January 2021

Declarations

:

: This study was funded by Instituto de Salud Carlos III through the project ‘PI17/02300’ (Co-funded by European Regional Development Fund/European Social Fund), and the study protocol was approved by the Scientific Committee of BIFAP database (Reference BIFAP_01_2016).

: EMM, BCC, MMP, ALG and DMC have no financial relationships with any organisations that might have an interest in the submitted work in the previous 3 years and no other relationships or activities that could appear to have influenced the submitted work. The interpretation and conclusions contained in this study are those of the authors alone.

: The investigators had access to secondary use of only fully anonymised data; under this condition, no specific ethics review was required according to Spanish law.

: Not applicable.

: All the co-authors approved the publication of the current manuscript.

: The co-authors are not responsible for the availability of data generated for/analysed in the current study. Access to BIFAP data is subject to protocol approval by its Scientific Committee and is available on reasonable request according to the governance for data access (available online: bifap.aemps.es).

: The code for statistical analysis in STATA is available from the corresponding author on reasonable request.

: EM-M: funding acquisition; methodology; investigation; supervision; writing of the original draft. BC-C: formal analysis; writing—review and editing. MM-P: investigation; writing—review and editing. AL-G: software; data curation; writing—review and editing. DM-C: conceptualisation; funding acquisition; writing—review and editing. All authors read and approved the final version.