Verbeek, Jan F. M.
Hannink, Gerjon http://orcid.org/0000-0001-9526-3775
Defoort, Koen C.
Wymenga, Ate B.
Heesterbeek, Petra J. C.
Article History
Received: 17 August 2018
Accepted: 18 January 2019
First Online: 28 January 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study protocol was assessed by the regional Medical Ethical Committee (CMO Arnhem-Nijmegen (no. 2003/173)). Ethical approval was waived by the Medical Ethical Committee on basis of the Dutch Medical Research Involving Human Subjects Act (WMO).
: Written informed consent was obtained from all study participants.
: Written consent for publication of the results was obtained from all study participants.