This article was published in Psychological Medicine with errors in the author affiliations. This has now been corrected online and in the article.
The authors apologise for this error.
22 August 2024: Due to technical disruption, we are experiencing some delays to publication. We are working to restore services and apologise for the inconvenience. For further updates please visit our website: https://www.cambridge.org/universitypress/about-us/news-and-blogs/cambridge-university-press-publishing-update-following-technical-disruption
Published online by Cambridge University Press: 27 October 2021
This article was published in Psychological Medicine with errors in the author affiliations. This has now been corrected online and in the article.
The authors apologise for this error.