Deghelt, Michaël
Mullier, Caroline
Sternon, Jean-François
Francis, Nayla
Laloux, Géraldine
Dotreppe, Delphine
Van der Henst, Charles
Jacobs-Wagner, Christine
Letesson, Jean-Jacques
De Bolle, Xavier
Article History
Received: 25 October 2013
Accepted: 10 June 2014
First Online: 9 July 2014
Competing interests
: The authors declare no competing financial interests.