Isn’t that the n=234 study that’s not an RCT?
https://news.ycombinator.com/item?id=28108657
https://www.medrxiv.org/content/10.1101/2021.06.01.21258176v...
https://news.ycombinator.com/item?id=28108657
https://www.medrxiv.org/content/10.1101/2021.06.01.21258176v...