Evaluation of adverse outcomes requires the correct denominator.
Finley
G Allen
GA
D000701:Analgesics, Opioid / Q000008:administration & dosage / Q000009:adverse effects*; D005069:Evaluation Studies as Topic; D006801:Humans; D010146:Pain / Q000188:drug therapy* / Q000453:epidemiology; D016896:Treatment Outcome
D000701:Analgesics, Opioid