Harlé, A
Salleron, J
Perkins, G
Pilati, C
Blons, H
Laurent-Puig, P
Merlin, J L
Article History
Received: 13 January 2015
Revised: 3 April 2015
Accepted: 16 June 2015
First Online: 14 July 2015
Competing interests
: The authors declare no conflict of interest.