Klerk, Daphne H. http://orcid.org/0000-0002-0994-2120
van Varsseveld, Otis C.
Offringa, Martin
Modi, Neena
Lacher, Martin
Zani, Augusto
Pakarinen, Mikko P.
Koivusalo, Antti
Jester, Ingo
Spruce, Marie
Derikx, Joep P. M.
Bakx, Roel
Ksia, Amine
Vermeulen, Marijn J.
Kooi, Elisabeth M. W.
Hulscher, Jan B. F.
Article History
Received: 16 January 2023
Accepted: 24 May 2023
First Online: 31 May 2023
Declarations
:
: The Medical Ethics Review Board of the University Medical Center Groningen, The Netherlands, has reviewed this study and decided that this is not clinical research with human subjects as meant in the Dutch Medical Research Involving Human Subjects Act (WMO). Further ethics approval was therefore waived (seeInternalRef removed). With this decision, each participating country or research group will be asked to ascertain local ethical board approval or confirm that this project does not need ethical board approval. Electronic informed consent will be obtained from all participants. They will be informed about the nature of the study before voluntary registration and starting the first round. Participants will be encouraged to complete all rounds of the study but can withdraw at any moment.
: Not applicable.
: The authors declare that they have no competing interests.