ter Huurne, Elke D. http://orcid.org/0000-0002-9489-6770
de Haan, Hein A. http://orcid.org/0000-0003-4418-7156
Postel, Marloes G. http://orcid.org/0000-0002-4027-6867
DeJong, Cor A. J. http://orcid.org/0000-0003-1824-7303
VanDerNagel, Joanne E. L. http://orcid.org/0000-0002-7641-9890
van der Palen, Job http://orcid.org/0000-0003-1071-6769
Article History
Received: 3 February 2020
Accepted: 13 May 2020
First Online: 24 May 2020
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: All procedures performed in 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. This study was approved by the Ethics Committee of Medical Spectrum Twente in March 2011 (reference number NL31717.044.010, P10-31) and registered in the Dutch Trial Registry (NTR2415).
: Informed consent was obtained from all individual participants included in the study.