van Hoffen, Marieke F. A. http://orcid.org/0000-0003-1563-5327
Norder, Giny
Twisk, Jos W. R.
Roelen, Corné A. M.
Article History
Received: 8 October 2019
Accepted: 24 April 2020
First Online: 11 May 2020
Compliance with ethical atandards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the 1964 Helsinki declaration and its later amendments and the ethical standards of the Medical Ethics Review Committee of the VU University Medical Center (reference 2019.473).
: Informed consent was obtained from all individual participants included in the study.