van Leeuwen, Janneke http://orcid.org/0000-0003-0454-2846
El Jaouhari, Zoubeir
Paulis, Winifred D.
Bindels, Patrick J. E.
Koes, Bart W.
van Middelkoop, Marienke
Article History
Received: 15 November 2018
Accepted: 16 April 2019
First Online: 3 May 2019
Competing interests
: The authors declare no competing interests.