1. Overdose Death Rates,2021
2. Provisional drug overdose death counts;Ahmad;National Center for Health Statistics,2021
3. Ambulance calls for substance-related issues before and after COVID-19;Weiner;Prehosp Emerg Care,2020
4. Trends and geographic patterns in drug and synthetic opioid overdose deaths — United States, 2013–2019;Mattson;MMWR Morb Mortal Wkly Rep,2021
5. Nonfatal opioid overdoses at an urban emergency department during the COVID-19 pandemic;Ochalek;J Am Med Assoc,2020