Funding for this research was provided by:
Received: 7 April 2021
Accepted: 19 April 2021
First Online: 22 May 2021
: Ethical approval to carry out this study was obtained from an accredited medical research and ethics committee in the Netherlands (Medical Research Ethics Committees United, NL66899.100.18). All substantial amendments will be notified to the medical research and ethics committee. Written informed consent is obtained from all participants included in the study.
: Not applicable.
: The authors declare that they have no competing interests.