De Nys, Siemon http://orcid.org/0000-0003-1201-1367
Putzeys, Eveline
Vervliet, Philippe http://orcid.org/0000-0003-2644-6820
Covaci, Adrian
Boonen, Imke
Elskens, Marc
Vanoirbeek, Jeroen http://orcid.org/0000-0001-5508-3518
Godderis, Lode
Van Meerbeek, Bart
Van Landuyt, Kirsten L.
Duca, Radu Corneliu
Article History
Received: 20 December 2017
Accepted: 10 April 2018
First Online: 3 May 2018
Competing Interests
: The authors declare no competing interests.