Maier, Timm
Clantin, Bernard
Gruss, Fabian
Dewitte, Frédérique
Delattre, Anne-Sophie
Jacob-Dubuisson, Françoise
Hiller, Sebastian
Villeret, Vincent
Article History
Received: 4 August 2014
Accepted: 9 May 2015
First Online: 10 June 2015
Competing interests
: The authors declare no competing financial interests.