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Collins AB, Wightman RS, Macon EC, Guan Y, Shihipar A, Krieger M, Elmaleh R, Smith MC, Morales A, Badea A.Collins AB, et al.Int J Drug Policy. 2023 Aug;118:104118. doi: 10.1016/j.drugpo.2023.104118. Epub 2023 Jul 7.Int J Drug Policy. 2023.PMID: 37422985
Collins AB, Tan M, Smith M, Becker SJ.Collins AB, et al.Drug Alcohol Rev. 2024 Jul;43(5):1235-1246. doi: 10.1111/dar.13852. Epub 2024 Apr 16.Drug Alcohol Rev. 2024.PMID: 38623042