Wijnhoven, Lieke A. M. W.
Engels, Rutger C. M. E.
Onghena, Patrick
Otten, Roy
Creemers, Daan H. M.
Article History
Accepted: 10 February 2021
First Online: 3 March 2021
Compliance with Ethical Standards
:
: Lieke Wijnhoven (MSc), Prof. Dr. Rutger Engels, Prof. Dr. Patrick Onghena, Prof. Dr. Roy Otten and Dr. Daan Creemers declare that they have no conflicts of interest associated with this publication.
: 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. The study and all procedures were approved by a medical ethics committee (NL50023.091.14).
: Written informed consent was obtained from the parents.
: Parents signed informed consent to use their data and the data of their child for scientific purposes.