Subst Abuse Treat Prev Policy. 2026 Jul 3. doi: 10.1186/s13011-026-00746-1. Online ahead of print. ABSTRACT BACKGROUND: The evolving U.S. drug market has fueled a public health crisis with rising drug use-associated morbidity and mortality, revealing a mismatch between current abstinence-based addiction care and the needs of people who use drugs (PWUD) to access evidence-based harm […]