Funding for this research was provided by:
Horizon 2020 (690425)
Received: 14 July 2020
Accepted: 14 June 2021
First Online: 2 July 2021
: The National Committee on Health Research Ethics informed the authors that the trial, being a non-invasive intervention, is not subject to the Danish laws on research ethics (Journal-nr.:18004960). The plan for managing personal and health information of the trial was approved by The Danish Data Protection Agency (Reference number: 514–0268/18–3000). Prior to agreeing and signing the consent survey, the participants received written information about the study. Informed consent from the participants was collected electronically before filling out the baseline questionnaire.
: Not applicable.
: All authors declare to have no financial interests relevant to this trial.