CCurrent Addiction Reports3/2/2026The Global Prevalence of Non-Medical Opioid Use (NMOU) in Youth Under Legal Age; A Systematic Review and Meta-analysisMandana Fakour·Amir Hossein Abdolmaleki·Mohsen RoshanpajouhRead at Current Addiction ReportsTagsOpioid Use Disorder TreatmentPublic Health, Environmental and Occupational Health