Case series: Symptom-inhibited fentanyl induction (SIFI) onto treatment-dose opioid agonist therapy in a community setting. - Azar P; Kim JJ; Davison R; Barazanci Z; Ignaszewski MJ; Wong JSH; Machado J; Harris M; Krausz M; Mathew N; Herring A; Montaner JSG (The American journal on addictions, 2025)