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Article History

Received: 18 September 2018

Accepted: 5 December 2018

First Online: 24 April 2019

Author information

: Gambardella Claudio and Mauriello Claudio are PhD student in Medical, Clinical and Sperimental Sciences at Univerity of Campania “Luigi Vanvitelli” – Naples, Italy.

: Not applicable, data retrospectively obtained by clinical records. In the University of Campania Luigi Vanvitelli Surgical Department, before surgery, the Authors submitted to all patients a written informed consent to eventually publish their clinical data. All patients gave their consent to publish.

: In the University of Campania Luigi Vanvitelli Surgical Department, before surgery, the Authors submitted to all patients a written informed consent to eventually publish their clinical data. All patients gave their consent to publish.

: The authors declare that they have no competing interests.

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