Boumparis, Nikolaos and Karyotaki, Eirini and Schaub, Michael P and Cuijpers, Pim and Riper, Heleen (2017) Internet interventions for adult illicit substance users: a meta-analysis. Addiction, 112, (9), pp. 1521-1532. doi: 10.1111/add.13819.

Buntrock, Claudia and Freund, Johanna and Smit, Filip and Riper, Heleen and Lehr, Dirk and Boß, Leif and Berking, Matthias and Ebert, David Daniel (2022) Reducing problematic alcohol use in employees: economic evaluation of guided and unguided web-based interventions alongside a three-arm randomized controlled trial. Addiction, 117, (3), pp. 611-622. doi: 10.1111/add.15718.

Schouten, Maria J E and Christ, Carolien and Dekker, Jack J M and Riper, Heleen and Goudriaan, Anna E and Blankers, Matthijs (2022) Digital interventions for people with co-occurring depression and problematic alcohol use: a systematic review and meta-analysis. Alcohol and Alcoholism, 57, (1), pp. 113-124. doi: 10.1093/alcalc/agaa147.

Shorter, Gillian W and Bray, Jeremy W and Heather, Nick and Berman, Anne H and Giles, Emma L and Clarke, Mike and Barbosa, Carolina and O'Donnell, Amy J and Holloway, Aisha and Riper, Heleen and Daeppen, Jean-Bernard and Monteiro, Maristela G and Saitz, Richard and McNeely, Jennifer and McKnight-Eily, Lela and Cowell, Alex and Toner, Paul and Newbury-Birch, Dorothy (2021) The "Outcome Reporting in Brief Intervention Trials: Alcohol" (ORBITAL) core outcome set: international consensus on outcomes to measure in efficacy and effectiveness trials of alcohol brief interventions. Journal of Studies on Alcohol and Drugs, 82, (5), pp. 638-646. https://doi.org/10.15288/jsad.2021.82.638.

van der Boom, Bram and Boumparis, Nikolaos and Donker, Tara and de Beurs, Derek and Arntz, Arnoud and Riper, Heleen (2022) Internet-delivered interventions for personality disorders - a scoping review. Internet Interventions, 28, 100525. doi: 10.1016/j.invent.2022.100525.