Russo, A. http://orcid.org/0000-0003-4120-3333
Screpis, D.
Di Donato, S. L.
Bonetti, S.
Piovan, G.
Zorzi, C.
Article History
Received: 28 September 2018
Accepted: 4 December 2018
First Online: 19 December 2018
Ethics approval and consent to participate
: The original study was approved by the Ethics Committee of Verona and Rovigo - Italy (protocol n° 10,227, March 1<sup>st</sup>, 2016). An extension of the study protocol has been conceded by the same authority to evaluate the results at 3 years (protocol n° 14,505, March 14<sup>th</sup> 2018). All procedures mentioned in this study were carried on in accordance with the ethical standards and with the Helsinki Declaration of 1975, as revised in 2000.
: Written informed consents were obtained from all patients for publication of this paper.
: The authors declare that they have no competing interests.
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