The cost-effectiveness of long-term post-treatment peer recovery support services in the United States. - Castedo de Martell, Sierra; Moore, Margaret Brannon; Wang, Hannah; Holleran Steiker, Lori; Wilkerson, J. Michael; Ranjit, Nalini; McCurdy, Sheryl A.; Brown III, H. Shelton (American Journal of Drug & Alcohol Abuse, 2025)