Statistics from Altmetric.com
Blame it on me
How do we know, in most circumstances, if the drug/potion/puffer, etc, is the cause of something averse?
The basic tenets of appraisal for such a study are about assembling an appropriate group and making fair assessments of outcomes—much as every other type of study.
You would like to see that
the exposed and unexposed groups were broadly comparable
the outcomes …
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