Funding for this research was provided by:
Nederlandse Organisatie voor Wetenschappelijk Onderzoek (91617098)
Received: 8 July 2020
Accepted: 25 November 2020
First Online: 3 December 2020
Ethics approval and consent to participate
: The Institutional Review Board of the Amsterdam University Medical Centers (location VUmc), confirmed that for this project the requirements of the Dutch Medical Research Involving Human Subjects Act (Wet medische-wetenschappelijke onderzoek met mensen) do not apply, so their ethical review is not required.Participants were provided with an information email, prior to commencing the survey. We assumed informed consent when participants took part in the survey. We asked permission to acknowledge the panelists.
: We have permission from all acknowledged people to publish their name.
: LM, HdV, LB, JA, DP and CT are the developers of the COSMIN Risk of Bias checklist for patient-reported outcome measures (PROMs) [CitationRef removed] and the COSMIN guideline for conducting systematic reviews of PROMs [CitationRef removed].