This NYC doctor gives an alarmingly accurate firsthand description that corresponds with this study. https://youtu.be/KLXY_yqBgDE

That thread lays out the implications if the paper is correct. It does not address the correctness concerns laid out my the parent post.

No, it's a terrible twitter thread that doesn't critically evaluate the work at all.

At least one person sees the same problem with the paper that i do:

https://twitter.com/__ice9/status/1245400895581552652