Torresan, Francesca
Mian, Caterina
Cavedon, Elisabetta
Iacobone, Maurizio http://orcid.org/0000-0002-6057-4642
Article History
Received: 4 September 2018
Accepted: 13 February 2019
First Online: 22 March 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: For this type of study (retrospective analysis), formal consent is not required. The study was approved by the Institution Review Board.