Geographic Trends in Nonfatal Overdose Involving or Exposed to Opioids and Xylazine Across U.S. Emergency Departments

Nenad Zelenkov, Alyssa M. Falise, Joshua Shulman, Rachel Culbreth, Kim Aldy, Paul Wax, Jeffrey Brent, Sharan Campleman, Alex Krotulski, Alex F. Manini, On behalf of the ToxIC Fentalog Study Group