Detollenaere, Renée J.
van Eijndhoven, Hugo W. F.
Article History
Received: 8 November 2017
Accepted: 4 January 2018
First Online: 7 February 2018
Compliance with ethical standards
:
: RJ Detollenaere: none, HWF van Eijndhoven: acceptance of paid travel expenses for education (BARD).