Delays in the #post-marketing withdrawal of drugs to which deaths have been attributed: a systematic investigation and analysis
▻https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4318389
...in 47% of cases more than 2 years elapsed between the first report of a death and withdrawal of the drug, and the interval between the first report of a death attributed to a medicinal product and eventual withdrawal of the product has not improved over the last 60 years.