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Article History

Received: 28 June 2021

Accepted: 12 July 2021

First Online: 17 July 2021

Declarations

:

: The authors declare no conflict of interest. The Catalan Agency for Health Quality and Evaluation (AQUAS), a governmental office, offered a data analyst for extracting all the data necessary for the development of this project. They had no role in the design of the study, analyses, interpretation of data; in the writing of the manuscript, or in the decision to publish these results.

: This study was approved by the Institutional Ethics Committee of the Corporació Sanitària Parc Taulí—Universitat Autònoma Barcelona (Project number 2020588).

: Not applicable.

: It was not appropriate or possible to involve patients or the public in the design, or conduct, or reporting, or dissemination plans of our research.

: The lead author (J. Oristrell) affirms that the manuscript is an honest, accurate, and transparent account of the study being reported. No important aspects of the study have been omitted, and there were no significant discrepancies from the study as it was planned.

: Dissemination to the patients supplemented with vitamin D compounts is not applicable.

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