van Zoonen, K.
Ruijs, W. L. M.
De Melker, H. E.
Bongers, M. E. J.
Mollema, L.
Article History
Received: 5 January 2021
Accepted: 16 June 2021
First Online: 29 June 2021
Declarations
:
: The current study was not subject to the law in the Netherlands for medical research involving human subjects according to the ethics committee of the RIVM (The Clinical Expertise Centre RIVM; No. LCI-423). Therefore, it was exempt from needing further approval from an ethics research committee. All participants gave informed consent for their participation<b>. All methods were carried out in accordance with relevant guidelines and regulations.</b>
: Not applicable.
: The authors declare that they have no competing interests.