Funding for this research was provided by:
Fonds Wetenschappelijk Onderzoek
Article History
Received: 21 October 2020
Accepted: 5 February 2021
First Online: 6 March 2021
Compliance with Ethical Standards
:
: The authors declare no competing interests.
: Ethical approval was obtained from the local research ethics committee (S-number 55360).
: 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.
: Informed consent was obtained from all individual participants included in the study.