Mancini, A.
Mougin, N.
Venchiarutti, V.
Shen, Z.
Risse, O.
Abba, J.
Arvieux, C.
Article History
Received: 16 July 2019
Accepted: 23 December 2019
First Online: 8 January 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: In accordance with the law on medical research in our country concerning retrospective and non-interventional study, all patients have received a written information on the study and have had the opportunity to refuse to participate. The whole study and protocol were approved by a local ethic committee.
: The study including human participants has been performed in accordance with the ethical standards of the declaration of Helsinki and its later amendments.
: For this retrospective review, formal consent is not required.