Published on in Vol 5, No 11 (2021): November

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/34897, first published .
Correction: Reducing Intrusive Memories of Childhood Trauma Using a Visuospatial Intervention: Case Study in Iceland

Correction: Reducing Intrusive Memories of Childhood Trauma Using a Visuospatial Intervention: Case Study in Iceland

Correction: Reducing Intrusive Memories of Childhood Trauma Using a Visuospatial Intervention: Case Study in Iceland

Corrigenda and Addenda

1Department of Psychology, University of Iceland, Reykjavik, Iceland

2Department of Psychology, Uppsala University, Uppsala, Sweden

3Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden

4Swedish Collegium for Advanced Study, Uppsala, Sweden

5Centre of Public Health Sciences, University of Iceland, Reykjavik, Iceland

6Faculty of Medicine, University of Iceland, Reykjavik, Iceland

7Landspitali - The National University Hospital of Iceland, Reykjavik, Iceland

8Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden

9Department of Epidemiology, Harvard TH Chan School of Public Health, Boston, MA, United States

Corresponding Author:

Kristjana Thorarinsdottir, MSc

Department of Psychology

University of Iceland

Sæmundargata 12

Reykjavik, 101

Iceland

Phone: 354 6942001

Fax:354 6942001

Email: kth35@hi.is



In “Reducing Intrusive Memories of Childhood Trauma Using a Visuospatial Intervention: Case Study in Iceland” (JMIR Form Res 2021;5(11):e29873) the authors noted eight errors.

1. In the originally published paper, Edda Bjork Thordardottir's degree information was listed incorrectly as:

Edda Bjork Thordardottir, Prof Dr

This has been corrected to:

Edda Bjork Thordardottir, PhD

2. In the section “Participants,” the following sentence was included in the originally published paper:

The screening included a short description of the symptoms, followed by questions about the presence of the symptoms to assess their eligibility for this study.

This has been corrected to:

The screening included a short description of the symptom, followed by questions about the presence of the symptom to assess their eligibility for this study.

3. In the originally published paper, the final sentence of the section “Data Analysis” contained the following formula:

…this was calculated as (1−[12.6/6.1]) × 100=52% reduction…

This formula has been corrected to:

…this was calculated as (1−[6.1/12.6]) × 100=52% reduction…

4. In the section “Open Science Statement,” the following sentence was included in the originally published paper:

Study materials may be made available upon reasonable request with an appropriate materials transfer agreement with Uppsala University.

This has been corrected to:

Study materials may be made available upon reasonable request with an appropriate materials transfer agreement with University of Iceland.

5. In the section “Self-report Measures on PTSD, Depression and Anxiety Symptoms, and General Functioning,” the following sentence was included in the originally published paper:

Initial high levels of PTSD symptoms (a PCL-5 score of 51) were reduced by over half at postintervention, and the reduction was clearly clinically significant at the 3-month follow-up, with a score of only 5.

This has been corrected to:

Initial high levels of PTSD symptoms (a PCL-5 score of 51) were reduced by over half at postintervention, and the reduction was clearly clinically significant at the 3-month follow-up, with a score of only 6.

6. The caption of Figure 2 originally included the following sentence:

Gaps in the time series in the baseline and intervention periods reflect the missing data (for official intrusive memory data, see Figure 3).

This has been corrected to:

Gaps in the time series in the baseline and intervention periods reflect the missing data (for each specific intrusive memory data, see Figure 3).

7. In Table 3, footnote k originally read :

Have the intrusive memories affect your ability to function in your daily life?

This has been corrected to:

Have the intrusive memories affected your ability to function in your daily life?

8. In the originally published manuscript, the following text appeared in the Conflicts of Interest section:

EAH received funding from the Oak Foundation (OCAY-18-442) and from the Swedish Research Council (2020-00873) in support of this study; EAH also received funding from AFA Insurance (200342) and the Lupina Foundation. AB received funding from the Icelandic Research Fund (11709-0270). UV received funding to establish the stress and gene analysis (SAGA) cohort from the European Research Council (StressGene, grant 726413) and the Icelandic Research Fund (grant 163362-051). EBT reports funding from the Icelandic Research Fund (185287-051). LS received funding from the Swiss National Science Foundation (P2BEP1_184378) and a Thunberg Fellowship from the Swedish Collegium for Advanced Study.

This text has instead been moved to the Acknowledgments section of the paper, as it acknowledges funding sources.

The correction will appear in the online version of the paper on the JMIR Publications website on November 26, 2021, together with the publication of this correction notice. Because this was made after submission to PubMed, PubMed Central, and other full-text repositories, the corrected article has also been resubmitted to those repositories.

This is a non–peer-reviewed article. submitted 11.11.21; accepted 11.11.21; published 26.11.21.

Copyright

©Kristjana Thorarinsdottir, Emily A Holmes, Johann Hardarson, Unnur Hedinsdottir, Marie Kanstrup, Laura Singh, Arna Hauksdottir, Thorhildur Halldorsdottir, Berglind Gudmundsdottir, Unnur Valdimarsdottir, Edda Bjork Thordardottir, Beau Gamble, Andri Bjornsson. Originally published in JMIR Formative Research (https://formative.jmir.org), 26.11.2021.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in JMIR Formative Research, is properly cited. The complete bibliographic information, a link to the original publication on https://formative.jmir.org, as well as this copyright and license information must be included.