The authors apologise for omitting the Funding Statement and Acknowledgements sections in their published article.
The funding statement has been added to the published article.
The Acknowledgements are given below:
Acknowledgements
We are grateful to all who contributed to the research, in particular those with direct experience of selling/exchanging sex. This article builds on a study on the nature and prevalence of prostitution and sex work in England and Wales and the Office of the Police and Crime Commissioner for South Wales, carried out in 2018-19. We are grateful to our colleagues Professor Marianne Hester, Dr Natasha Mulvihill and Sarah-Jane Walker who were also part of the team which worked on the research on which this article is based. All errors and omissions remain our own.