title: Vote of thanks to Professor Tom Babor.
authors.affiliation: Addiction's Strategic Advisory Group Health Behaviour Research Centre, Department of Epidemiology and Public Health, University College London, London, UK. robertwest100@gmail.com.
authors.forename: Robert
authors.initials: R
authors.lastname: West
authors.affiliation: National Addiction Centre, Institute of Psychiatry, London, UK.
authors.forename: John
authors.initials: J
authors.lastname: Marsden
authors.affiliation: University of New South Wales, National Drug and Alcohol Research Centre, New South Wales, Australia.
authors.forename: Shane
authors.initials: S
authors.lastname: Darke
authors.affiliation: Department of Psychiatry, Stanford School of Medicine, Stanford, California, USA.
authors.forename: Keith
authors.initials: K
authors.lastname: Humphreys
authors.affiliation: Deakin University, Geelong Waterfront Campus, Melbourne, Australia.
authors.forename: Peter
authors.initials: P
authors.lastname: Miller
authors.affiliation: School of Population Health, Herston, Queensland, Australia.
authors.forename: Wayne
authors.initials: W
authors.lastname: Hall
authors.affiliation: Department of Psychiatry, University of Connecticut Health Centre, Connecticut, USA.
authors.forename: Nancy
authors.initials: N
authors.lastname: Petry