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Article History

Received: 15 March 2021

Accepted: 9 June 2021

First Online: 13 July 2021

Declarations

:

: This study was conducted in accordance with the principles of the Declaration of Helsinki and was approved by the Institutional Ethics Committee of the Hospital Clínic of Barcelona approved the study and due to the nature of retrospective chart review, waived the need for inform consent from individual patients (Comité Ètic d’Investigació Clínica)

: Not applicable.

: The authors declare that they have no competing interests.