Couffin, S. http://orcid.org/0000-0001-8017-0699
Lobo, D.
Cook, F.
Jost, P. H.
Bitot, V.
Birnbaum, R.
Nebbad, B.
Aït-Mamar, B.
Lahiani, W.
Martin, M.
Dhonneur, G.
Mounier, R.
Article History
Received: 4 December 2017
Accepted: 19 December 2017
First Online: 20 January 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study was approved by the local ethical committee. All procedures were in accordance with the ethical standards of the national research committee and with the 1964 Helsinki declaration and its later amendments. For this type of study (retrospective), formal consent is not required.