Verona, Marco
Marongiu, Giuseppe http://orcid.org/0000-0003-2163-454X
Cardoni, Gaia
Piras, Nicola
Frigau, Luca
Capone, Antonio
Article History
Received: 15 February 2019
Accepted: 3 May 2019
First Online: 24 May 2019
Ethics approval and consent to participate
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.This retrospective study was approved by the relevant Institutional Review Board at the Department of Surgical Sciences, University of Cagliari. The reference number is not applicable. All the patients provided informed consent to participate in the study.
: All the patients provided informed consent for the publication of images and data reported in the study.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.