TY - RPRT AU - Center for Substance Abuse Treatment A1 - C4 - This grey literature reference is included in the Academy's Literature Collection in keeping with our mission to gather all sources of information on integration. Grey literature is comprised of materials that are not made available through traditional publishing avenues. Often, the information from unpublished resources can be limited and the risk of bias cannot be determined. C5 - Grey Literature; Opioids & Substance Use PB - Substance Abuse and Mental Health Services Administration PY - 2005 RN - https://store.samhsa.gov/product/TIP-41-Substance-Abuse-Treatment-Group-Therapy/SMA15-3991 T1 - Treatment Improvement Protocol 41: Substance Abuse Treatment: Group Therapy TI - Treatment Improvement Protocol 41: Substance Abuse Treatment: Group Therapy U1 - Grey Literature; Opioids & Substance Use U4 - This grey literature reference is included in the Academy's Literature Collection in keeping with our mission to gather all sources of information on integration. Grey literature is comprised of materials that are not made available through traditional publishing avenues. Often, the information from unpublished resources can be limited and the risk of bias cannot be determined. U5 - https://store.samhsa.gov/product/TIP-41-Substance-Abuse-Treatment-Group-Therapy/SMA15-3991 Y1 - 2005 ER -