Psichosocial addictions treatment based on matrix model in a public center: a pilot study / Tratamiento psicosocial de las adicciones basado en el modelo matrix en un centro público: un estudio piloto. Health and Addictions/Salud y Drogas, [S. l.], v. 12, n. 2, 2012. DOI: 10.21134/haaj.v12i2.5. Disponível em: https://ojs.haaj.org/haaj/article/view/5. Acesso em: 23 jul. 2026.