Prevention of Opioid Use and Disorder Among Youth Involved in the Legal System: Innovation and Implementation of Four Studies Funded by the NIDA HEAL Initiative. - Ahrens K; Blackburn N; Aalsma M; Haggerty K; Kelleher K; Knight DK; Joseph E; Mulford C; Ryle T; Tolou-Shams M (Prevention science : the official journal of the Society for Prevention Research, 2023)