JMIR J Med Internet Res Journal of Medical Internet Research 1438-8871 JMIR Publications Toronto, Canada v27i1e69127 41461076 10.2196/69127 Corrigenda and Addenda Corrigenda and Addenda Correction: Effects of Internet-Based Cognitive Behavioral Therapy in Routine Care for Adults in Treatment for Depression and Anxiety: Systematic Review and Meta-Analysis Etzelmueller Anne Dipl-Psych 1
Department of Clinical Psychology and Psychotherapy Friedrich-Alexander University Erlangen-Nuremberg Nägelsbachstr 25a Erlangen, 91052 Germany 49 9131 85 67575 anneetzelmueller@gmail.com
2 3 4 https://orcid.org/0000-0001-8833-6067 Vis Christiaan MSc 3 4 https://orcid.org/0000-0001-8783-8487 Karyotaki Eirini PhD 3 5 https://orcid.org/0000-0002-0071-2599 Baumeister Harald PhD, Dipl-Psych 6 https://orcid.org/0000-0002-2040-661X Titov Nickolai PhD 7 https://orcid.org/0000-0002-7268-729X Berking Matthias PhD 1 https://orcid.org/0000-0001-5903-4748 Cuijpers Pim PhD 3 4 https://orcid.org/0000-0001-5497-2743 Riper Heleen PhD 3 4 8 https://orcid.org/0000-0002-8144-8901 Ebert David Daniel PhD 1 2 3 https://orcid.org/0000-0001-6820-0146 Department of Clinical Psychology and Psychotherapy Friedrich-Alexander University Erlangen-Nuremberg Erlangen Germany GET.ON Institute GmbH Hamburg Germany Department of Clinical, Neuro-, & Developmental Psychology Faculty of Behavioural and Movement Sciences VU Amsterdam Amsterdam The Netherlands Mental Health Amsterdam Public Health Research Institute Amsterdam The Netherlands Department of Global Health and Social Medicine Harvard Medical School, USA Boston, MA United States Department of Clinical Psychology and Psychotherapy Institute of Psychology and Education, Ulm University Ulm Germany eCentre Clinic Department of Psychology Macquarie University Sydney Australia Community Mental Health Centre GGZ inGeest Amsterdam The Netherlands Corresponding Author: Anne Etzelmueller anneetzelmueller@gmail.com 2025 29 12 2025 27 e69127 22 11 2024 25 11 2024 ©Anne Etzelmueller, Christiaan Vis, Eirini Karyotaki, Harald Baumeister, Nickolai Titov, Matthias Berking, Pim Cuijpers, Heleen Riper, David Daniel Ebert. Originally published in the Journal of Medical Internet Research (https://www.jmir.org), 29.12.2025. 2025

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 https://www.jmir.org/2020/8/e18100/

In “Effects of Internet-Based Cognitive Behavioral Therapy in Routine Care for Adults in Treatment for Depression and Anxiety: Systematic Review and Meta-Analysis” [1] the authors noted two errors.

In the Results section of the abstract, the pooled effect size for depression has been changed from the following:

1.78

The effect size now reads:

1.18

In addition, the eighth column header in Table 1 has been changed from the following:

Inclusion of severe cases

The column header now reads:

Exclusion of severe cases

The corrections will appear in the online version of the paper on the JMIR Publications website, together with the publication of this correction notice. Because these were made after submission to PubMed, PubMed Central, and other full-text repositories, the corrected article has also been resubmitted to those repositories.

Etzelmueller Anne Vis Christiaan Karyotaki Eirini Baumeister Harald Titov Nickolai Berking Matthias Cuijpers Pim Riper Heleen Ebert David Daniel Effects of internet-based cognitive behavioral therapy in routine care for adults in treatment for depression and anxiety: systematic review and meta-analysis J Med Internet Res 2020 08 31 22 8 e18100 10.2196/18100 32865497 v22i8e18100 PMC7490682