van Son, M. J.
Lock, M. T. W. T.
Peters, M.
van de Putte, E. E. Fransen
Meijer, R. P.
Article History
Received: 18 July 2018
Accepted: 3 September 2018
First Online: 19 September 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in these studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.