6 ms·
"It is important to note, however, that causality cannot be inferred from our study design."
by the_optimist 5y ago
"It is important to note, however, that causality cannot be inferred from our study design."
- HDMI_Cable 5y agoObservational studies are still useful, even if they can’t prove causation. A study like this can open new question into how coffee effects the brain.
- tpoacher 5y agoor why some people's brains like coffee