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Article History

Received: 24 August 2020

Accepted: 25 November 2020

First Online: 3 January 2021

Compliance with ethical standards

:

: The authors declare no potential conflicts of interest with respect to the research, authorship and publication of this article.

: Ethical approval was waived by the local Ethics Committee of University of Modena and Reggio Emilia in view if the retrospective nature of the study and all the procedure performed were part of the routine care. This study was completed in accordance with the Helsinki Declaration as revised in 2013.

: Verbal informed consent was obtained prior to interview.

: Written informed consent was obtained from all subjects before publishing the study.