Can you provide a link for that? I’d like to put that out on a local South African forum. The same discussion is going on here.
Here is the PDF link:
https://www.nature.com/articles/s41429-021-00430-5.pdf
Here is the HTML link that has this figure:
https://www.nature.com/articles/s41429-021-00430-5?error=cookies_not_supported&code=940ac5cc-3fe9-4d12-be6a-4361d10af780