The problem with a study like this is that they probably aren't doing a good job distinguish true long covid from psychosomatic long covid. And there is a lot of evidence that "long covid" correlates much more highly with pre-existing anxiety levels than disease severity. I think long covid exists I just think there is also a lot of psychosomatic long covid and until we have a good diagnostic criteria to differentiat…
But here is an actual study that goes against this story. Will you believe science or myth? Are there enough excuses to keep the myth alive?