What does the peer-reviewed evidence say about the effectiveness of Medication Assisted Treatment (MAT) for opioid addiction?

What does the peer-reviewed evidence say about the effectiveness of Medication Assisted Treatment (MAT) for opioid addiction? This is a review of the peer-reviewed literature as to the success and effectiveness of services delivered through a MAT clinic. This could be about the bundle of MAT services in the clinic itself or the respective drugs (e.g., vivitrol, suboxone, methadone and other medications, & combined behavioral therapy) that are part of the services.
-What is the peer-reviewed literature support of the delivery of MAT services compared with other opioid abuse treatments?
-What is the peer-reviewed literature support of the effectiveness of vivitrol, suboxone, methadone and other medications, and combined behavioral therapy?