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Authors
Bianchi, Federico https://orcid.org/0000-0002-8216-8581
Signorelli, Francesco
Di Bonaventura, Rina
Trevisi, Gianluca
Pompucci, Angelo
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Article History
Received: 10 January 2019
Revised: 2 April 2019
Accepted: 10 April 2019
First Online: 4 May 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.All authors certify that they have no affiliations with or involvement in any organization or entity with any financial interest (such as honoraria; educational grants; participation in speakers’ bureaus; membership, employment, consultancies, stock ownership, or other equity interest; and expert testimony or patent-licensing arrangements) or non-financial interest (such as personal or professional relationships, affiliations, knowledge, or beliefs) in the subject matter or materials discussed in this manuscript.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.
