>Also not clear is the selection criteria. It's using the data from the UK Biobank study, see https://en.wikipedia.org/wiki/UK_Biobank https://en.wikipedia.or

>Also not clear is the selection criteria. It's using the data from the UK Biobank study, see https://en.wikipedia.org/wiki/UK_Biobank https://en.wikipedia.org/wiki/UK_Biobank Also, part of their conclusion is "as with any observational study, we can not infer causality from associations." They are aware of what their study shows, it's the Guardian who oversells it.