“…Most included studies (n = 32) had coordinated care models with 32 studies falling into two or more care models (e.g. coordinated care and multi-disciplinary care) [ 8 , 10 – 12 , 28 – 30 , 32 , 33 , 38 , 43 , 45 , 48 – 51 , 56 – 58 , 60 , 61 , 63 , 64 , 66 , 67 , 69 – 75 ]. Only three physician-centric studies existed, predominantly in community health centers, where physicians independently provided MAT [ 34 , 68 , 76 ].…”