title: Erratum to: Agonist Opioid Treatment as historical comprehensive treatment ('Dole & Nyswander' methodology) is associated with better toxicology outcome than Harm Reduction Treatment.
abstract: [This corrects the article DOI: 10.1186/s12991-016-0109-z.].
authors.affiliation: Department of Psychiatry of Bolzano, Bolzano, Italy.
authors.forename: Jacopo V
authors.initials: JV
authors.lastname: Bizzarri
authors.affiliation: Department of Psychiatry of Bolzano, Bolzano, Italy.
authors.forename: Valentina
authors.initials: V
authors.lastname: Casetti
authors.affiliation: Department of Psychiatry of Bolzano, Bolzano, Italy.
authors.forename: Livia
authors.initials: L
authors.lastname: Sanna
authors.affiliation: Vincent P. Dole Dual Diagnosis Unit, Department of Neurosciences, Santa Chiara University Hospital, University of Pisa, Via Roma, 67 56100 Pisa, Italy.|AU-CNS-Association for the Application of Neuroscientific Knowledge to Social Aims, Pietrasanta, Italy.
authors.forename: Angelo Giovanni Icro
authors.initials: AGI
authors.lastname: Maremmani
authors.affiliation: Vincent P. Dole Dual Diagnosis Unit, Department of Neurosciences, Santa Chiara University Hospital, University of Pisa, Via Roma, 67 56100 Pisa, Italy.
authors.forename: Luca
authors.initials: L
authors.lastname: Rovai
authors.affiliation: Vincent P. Dole Dual Diagnosis Unit, Department of Neurosciences, Santa Chiara University Hospital, University of Pisa, Via Roma, 67 56100 Pisa, Italy.
authors.forename: Silvia
authors.initials: S
authors.lastname: Bacciardi
authors.affiliation: Department of Psychiatry of Bolzano, Bolzano, Italy.
authors.forename: Daria
authors.initials: D
authors.lastname: Piacentino
authors.affiliation: Department of Psychiatry of Bolzano, Bolzano, Italy.
authors.forename: Andreas
authors.initials: A
authors.lastname: Conca
authors.affiliation: Vincent P. Dole Dual Diagnosis Unit, Department of Neurosciences, Santa Chiara University Hospital, University of Pisa, Via Roma, 67 56100 Pisa, Italy.|AU-CNS-Association for the Application of Neuroscientific Knowledge to Social Aims, Pietrasanta, Italy.|G De Lisio Institute of Behavioural Sciences, Pisa, Italy.
authors.forename: Icro
authors.initials: I
authors.lastname: Maremmani