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Article History

Received: 27 January 2020

Revised: 15 March 2020

Accepted: 21 April 2020

First Online: 7 May 2020

Compliance with ethical standards

:

: The scientific guarantor of this publication is Giampietro Farronato.

: 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.

: One of the authors has significant statistical expertise.

: Written informed consent was obtained from all subjects (patients) in this study.Written informed consent was waived by the Institutional Review Board.

: Institutional Review Board approval was obtained.

: <i>•</i> Prospective<i>•</i> Experimental<i>•</i> Performed at one institution