Funding for this research was provided by:
Ministerie van Volksgezondheid, Welzijn en Sport
European Centre for Disease Prevention and Control (NP/2016/PHC/5707/01)
Received: 19 February 2020
Accepted: 27 July 2020
First Online: 1 October 2020
Ethics approval and consent to participate
: The study protocol (LCI-437) was reviewed by the Clinical Expertise Centre of the National Institute for Public Health and the Environment. Based on this review, they determined that the research plan does not fall under the scope of the Dutch law on medical research involving humans (WMO). All participants consented to participating in the questionnaire and the face-to-face meetings verbally. The Clinical Expertise Centre agreed with the method of informed consent for the participants.
: Not applicable.
: The authors declare that they have no competing interests.