Article History
Received: 26 February 2018
Accepted: 22 June 2018
First Online: 3 July 2018
Compliance with ethical standards
:
: BR, JFG, POD and NM declare no conflict of interest.
: The registry complies with the requirements of the French ‘Commission Nationale de l’Informatique et des Libertés’ (CNIL; registration number 1993959v0), and the different specific French ethics committees.
: The study including human participants has been performed in accordance with the ethical standards of the Declaration of Helsinki and its later amendments.
: Informed consent was obtained from all patients prior to all surgical procedures.