The fentanyl made me feel like I needed more methadone": changes in the role and use of medication for opioid use disorder (MOUD) due to fentanyl.

Bolshakova M, Simpson KA, Ganesh SS, Goldshear JL, Page CJ, Bluthenthal RN.

Harm Reduct J. 2024 Aug 24;21(1):156. doi: 10.1186/s12954-024-01075-x. PMID: 39182110; PMCID: PMC11344386.