Research Letter
One-Year Mortality Among Opioid Overdose Survivors
JAMA 10.1001/jama.2026.6469May 07, 2026 at 11:00 AM EDT
This study uses Canadian administrative data to evaluate 1-year mortality among opioid overdose survivors in Ontario, Canada, and characterize postoverdose mortality risk after the widespread availability of fentanyl.
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