Tammaro, S.
Pirali, O.
Roy, P.
Lampin, J.-F.
Ducournau, G.
Cuisset, A.
Hindle, F.
Mouret, G.
Article History
Received: 22 March 2015
Accepted: 5 June 2015
First Online: 20 July 2015
Competing interests
: The authors declare no competing financial interests.