Funding for this research was provided by:
Flemish government agency for Innovation by Science and Technology (IWT-140027 SBO, IWT-140027 SBO, IWT-140027 SBO, IWT-140027 SBO, IWT-140027 SBO, IWT-140027 SBO, IWT-140027 SBO)
Received: 18 April 2022
Accepted: 5 October 2022
First Online: 14 December 2022
: This study protocol was reviewed and approved by the medical ethics committee of the Vrije Universiteit Brussel, Brussels, Belgium (reference number: B.U.N. 143,201,630,458). Prior to the baseline assessment and start of the intervention in the experimental group, written consent from all participants was obtained. Informed consent was obtained from all study participants for study participation. All authors confirm that all methods were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors declare that they have no competing interests.
: Full list of consortium members and affiliations Smetcoren, An-Sofie <sup>1</sup> Dury, Sarah <sup>1</sup> De Donder, Liesbeth <sup>1</sup> Dierckx, Eva <sup>1,2</sup> Lambotte, Deborah <sup>1</sup> FRET, Bram <sup>1</sup> Duppen, Daan <sup>1</sup> Switsers, Lise <sup>1,3</sup> Hoens, Sylvia <sup>1</sup> Kardol, Martinus <sup>1</sup> De Witte, Nico <sup>1,4</sup> VertÉ, Dominique <sup>1</sup> Hoeyberghs, Lieve <sup>4</sup> De Roeck, Ellen <sup>5</sup> Engelborghs, Sebastiaan <sup>5</sup> Dedeyn, Peter Paul <sup>5</sup> Van der Elst, Michael <sup>6</sup> De Lepeleire, Jan <sup>6</sup> Schoenmakers, Birgitte <sup>6</sup> Van der Vorst, Anne <sup>7</sup> Zijlstra, G.A. Rixt <sup>7</sup> Kempen, Gertrudis I.JM. <sup>7</sup> Schols, Jos M.G.A. <sup>7 1</sup> Faculty of Psychology and Educational Sciences, Vrije Universiteit Brussel(VUB), Brussels, Belgium <sup>2</sup> Psychiatric Hospital Alexianen Zorggroep Tienen, Tienen, Belgium <sup>3</sup> Research Foundation Flanders (FWO), Brussels, Belgium <sup>4</sup> Faculty of Education, Health and Social Work, University College Ghent, Ghent, Belgium <sup>5</sup> Laboratory of Neurochemistry and Behavior, University of Antwerp, Antwerp, Belgium <sup>6</sup> Department of Public Health and Primary Care, University of Leuven, Leuven, Belgium <sup>7</sup> Department of Health Services Research, Care and Public Health Research Institute (CAPHRI), Maastricht University, The Netherlands.