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Article History

Received: 6 July 2017

Accepted: 12 February 2018

First Online: 27 February 2018

Ethics approval and consent to participate

: This study was carried out under the approval of the ethics committee (OPBA) of the University of Padua: Protocol No. 50/2016. Animal owner’s consent was obtained before each procedure.

: Not applicable.

: The authors declare that they have no competing interests.

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