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Article History

Received: 24 July 2023

Revised: 6 November 2023

Accepted: 12 November 2023

First Online: 21 December 2023

Declarations

:

: The scientific guarantor of this publication is Marco Brambilla.

: The authors of this manuscript declare no relationships with any companies, whose products or services may be related to the subject matter of the article.

: The expert in statistics is Marco Brambilla, who is among the authors of the paper.

: Written informed consent was not required for this study because no change of intervention in patient management was part of the work that involved data analysis retrospectively

: Institutional Review Board approval was not required because only summary data (total numbers) were needed for the analysis.

: No study subjects or cohorts have been previously reported.

: • retrospective• observational• Multicentric