Vande Walle, Lieselotte
Van Opdenbosch, Nina
Jacques, Peggy
Fossoul, Amelie
Verheugen, Eveline
Vogel, Peter
Beyaert, Rudi
Elewaut, Dirk
Kanneganti, Thirumala-Devi
van Loo, Geert
Lamkanfi, Mohamed
Article History
Received: 20 October 2013
Accepted: 10 April 2014
First Online: 29 June 2014
Competing interests
: The authors declare no competing financial interests.