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.
Our systems are now restored following recent technical disruption, and we’re working hard to catch up on publishing. We apologise for the inconvenience caused. Find out more: 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.