Author Contributions
MM, HL
AMA recruited the organisations and participants, delivered the intervention, collected, accessed, and verified the data, performed the statistical analysis, and wrote the manuscript. MD recruited the organisations and participants, delivered the intervention, and collected, accessed, and verified the data. TV designed the study, wrote the funding application, and performed the randomisation and statistical analysis. VJ designed the study, proofread the manuscript, and discussed the implementation of the study as well as interim results and COVID-19-pandemic-related changes. HL, HD, and OD discussed the design and implementation of the study as well as results and COVID-19-pandemic-related changes. JD designed the study and wrote the funding application. MJE collected the data and discussed the design and implementation of the study as well as interim results and COVID-19-pandemic-related changes. BB designed the study and discussed the implementation of the study as well as interim results and COVID-19-pandemic-related changes. GS designed the study and discussed the implementation of the study as well as interim results and COVID-19-pandemic-related changes. MM designed the study, wrote the funding application, and discussed the implementation of the study as well as interim results and COVID-19-pandemic-related changes. AE designed the study, wrote the funding application, and discussed the implementation of the study as well as interim results and COVID-19-pandemic-related changes. All authors had full access to all the data in the study, critically reviewed and revised the manuscript, approved the final manuscript, and had final responsibility for the decision to submit for publication.