Kolovos, S. ., van Dongen, J. ., Riper, H. ., Buntrock, C. ., Cuijpers, P. ., Ebert, D. ., … Bosmans, J. . (2018). Cost effectiveness of guided Internet-based interventions for depression in comparison with control conditions: An individual-participant data meta-analysis. Depression and Anxiety. https://doi.org/10.1002/da.22714 (Original work published 2018)