The study is a meta-study over 250.000 published scientific articles. Hard to believe that general lifestyle habits would alone explain these results, given tha

The study is a meta-study over 250.000 published scientific articles. Hard to believe that general lifestyle habits would alone explain these results, given that individual peer-reviewed studies are expected to have at least partially accounted for biases and confounds, and general lifestyle habits would probably vary across such immense population.