title: Erratum to "Prevalence of driving under the influence of psychoactive substances and road traffic crashes among Brazilian crack-using drivers" [Drug Alcohol Depend. 168 (2016) 255-262].
authors.affiliation: Center for Drug and Alcohol Research and Collaborating Center on Alcohol and Drugs - HCPA/SENAD, Hospital de Clínicas de Porto Alegre, Federal University of Rio Grande do Sul, Rua Professor Álvaro Alvim, 400, 90420-020 Porto Alegre, RS, Brazil. Electronic address: juliananscherer@gmail.com.
authors.forename: Juliana Nichterwitz
authors.initials: JN
authors.lastname: Scherer
authors.affiliation: Center for Drug and Alcohol Research and Collaborating Center on Alcohol and Drugs - HCPA/SENAD, Hospital de Clínicas de Porto Alegre, Federal University of Rio Grande do Sul, Rua Professor Álvaro Alvim, 400, 90420-020 Porto Alegre, RS, Brazil.
authors.forename: Roberta
authors.initials: R
authors.lastname: Silvestrin
authors.affiliation: Center for Drug and Alcohol Research and Collaborating Center on Alcohol and Drugs - HCPA/SENAD, Hospital de Clínicas de Porto Alegre, Federal University of Rio Grande do Sul, Rua Professor Álvaro Alvim, 400, 90420-020 Porto Alegre, RS, Brazil.
authors.forename: Felipe
authors.initials: F
authors.lastname: Ornell
authors.affiliation: Center for Drug and Alcohol Research and Collaborating Center on Alcohol and Drugs - HCPA/SENAD, Hospital de Clínicas de Porto Alegre, Federal University of Rio Grande do Sul, Rua Professor Álvaro Alvim, 400, 90420-020 Porto Alegre, RS, Brazil.
authors.forename: Vinícius
authors.initials: V
authors.lastname: Roglio
authors.affiliation: Center for Drug and Alcohol Research and Collaborating Center on Alcohol and Drugs - HCPA/SENAD, Hospital de Clínicas de Porto Alegre, Federal University of Rio Grande do Sul, Rua Professor Álvaro Alvim, 400, 90420-020 Porto Alegre, RS, Brazil.
authors.forename: Tanara Rosangela Vieira
authors.initials: TR
authors.lastname: Sousa
authors.affiliation: Center for Drug and Alcohol Research and Collaborating Center on Alcohol and Drugs - HCPA/SENAD, Hospital de Clínicas de Porto Alegre, Federal University of Rio Grande do Sul, Rua Professor Álvaro Alvim, 400, 90420-020 Porto Alegre, RS, Brazil.
authors.affiliation: Center for Drug and Alcohol Research and Collaborating Center on Alcohol and Drugs - HCPA/SENAD, Hospital de Clínicas de Porto Alegre, Federal University of Rio Grande do Sul, Rua Professor Álvaro Alvim, 400, 90420-020 Porto Alegre, RS, Brazil.
authors.forename: Lisia
authors.initials: L
authors.lastname: Von Diemen
authors.affiliation: Center for Drug and Alcohol Research and Collaborating Center on Alcohol and Drugs - HCPA/SENAD, Hospital de Clínicas de Porto Alegre, Federal University of Rio Grande do Sul, Rua Professor Álvaro Alvim, 400, 90420-020 Porto Alegre, RS, Brazil.
authors.forename: Felix Henrique Paim
authors.initials: FH
authors.lastname: Kessler
authors.affiliation: Center for Drug and Alcohol Research and Collaborating Center on Alcohol and Drugs - HCPA/SENAD, Hospital de Clínicas de Porto Alegre, Federal University of Rio Grande do Sul, Rua Professor Álvaro Alvim, 400, 90420-020 Porto Alegre, RS, Brazil.
authors.forename: Flavio
authors.initials: F
authors.lastname: Pechansky