title: Erratum to: challenges in minimizing the adverse effects of cannabis use after legalization.
authors.affiliation: K Floor Mental Health Centre, Royal Brisbane and Womens' Hospital Site, The University of Queensland Centre for Youth Substance Abuse Research, Herston, QLD, 4029, Australia. w.hall@uq.edu.au.|National Addiction Centre, Kings College London, London, UK. w.hall@uq.edu.au.
authors.forename: Wayne
authors.initials: W
authors.lastname: Hall