Hulens, Maria Anna http://orcid.org/0000-0002-2335-8772
Dankaerts, Wim
Rasschaert, Ricky
Bruyninckx, Frans
Willaert, Marie-Laure
Vereecke, Charlotte
Vansant, Greet
Article History
Received: 6 July 2017
Accepted: 10 February 2018
First Online: 17 February 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: For this type of study, formal consent is not required.