Spronck, Bart
Delhaas, Tammo
De Lepper, Anouk GW
Giroux, Julie
Goldwasser, François
Boutouyrie, Pierre
Alivon, Maureen
Reesink, Koen D
Article History
Received: 14 November 2016
Revised: 12 January 2017
Accepted: 7 February 2017
First Online: 16 March 2017
Competing interests
: The authors declare no conflict of interest.
Free to read: This content has been made available to all.