Funding for this research was provided by:
University of Twente
Article History
First Online: 17 January 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in this study 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 received ethical approval by the medical ethical committee of the Academic Medical Center in Amsterdam and is registered at the International Standard Randomized Controlled Trial Number with the number ISRCTN33922163.
: Informed consent was obtained from all individual participants included in this study.