https://www.thetimes.co.uk/article/d5118f1c-1432-11ee-8fcc-23dc1e6b4441?shareToken=6b54507e9cb4a4c6709ab45e6cb929c4
US academics said their findings suggested an estimated prevalence of 155 people per 100,000 receiving a diagnosis between 2017 and 2021, equivalent to about 0.16 per cent of people.
This is a link to the paper.
t.co/aGrD9ZkEHF