Solla, Federico http://orcid.org/0000-0003-2735-5330
Carboni, Joseph
Fernandez, Arnaud
Dupont, Audrey
Chivoret, Nathalie
Brézac, Gilles
Rampal, Virginie
Bréaud, Jean
Article History
Received: 9 October 2017
Accepted: 2 January 2018
First Online: 9 January 2018
Compliance with ethical standards
:
: Federico Solla, Joseph Carboni, Arnaud Fernandez, Audrey Dupont, Nathalie Chivoret, Gilles Brézac, Virginie Rampal, Jean Bréaud 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 national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. The Institutional Board Review of Nice, France, declared no opposition and no need for formal review because formal consent is not required for retrospective study.
: Informed consent was obtained from all individual participants included in the study and their relatives. All data were anonymized.