Depuydt, Pauline http://orcid.org/0000-0003-2956-6457
Koster, Jan
Boeva, Valentina http://orcid.org/0000-0002-4382-7185
Hocking, Toby D.
Speleman, Frank http://orcid.org/0000-0002-6628-8559
Schleiermacher, Gudrun http://orcid.org/0000-0002-0133-5879
De Preter, Katleen http://orcid.org/0000-0002-7726-5096
Article History
Received: 19 March 2018
Accepted: 10 September 2018
First Online: 30 October 2018
Competing interests
: The authors declare no competing interests.