This is an academic paper that gives an overview of best practices for buprenorphine dosing, follow-up care, and reducing implementation barriers in the emergency department. Different models are discussed, such as "hub and spoke" and "warm handoff" models.
Cao, S.S., Dunham, S.I., Simpson, S.A. (2020). Prescribing Buprenorphine for Opioid Use Disorders in the ED: A Review of Best Practices, Barriers, and Future Directions. Open Access Emergency Medicine, 12, 261–274.