Author Contributions
SECONDARY, BLIND
D.D.E. and H.B. obtained funding for this study. A.-M.K., D.D.E. and H.B. initiated this study. A.-M.K., D.S., H.B. and M.M. contributed to the design of this study. A.-M.K. and D.S. revised and developed the intervention content. A.-M.K. obtained ethics approval and coordinated trial management. M.M. supervised data analyses and executed blind analyses of primary and secondary outcomes with a predefined script. A.-M.K. and T.D. conducted data curation, prepared scripts for all analyses including primary and secondary outcomes and conducted all other analyses. A.-M.K. wrote the draft of the manuscript. All authors contributed to the writing of the manuscript and interpretation of data. All authors have read and agreed to the published version of the manuscript.