title: Vaping cannabis (marijuana) has the potential to reduce tobacco smoking in cannabis users.
authors.affiliation: Clinical Psychopharmacology Unit, University College London, London, UK. c.hindocha@ucl.ac.uk.
authors.forename: Chandni
authors.initials: C
authors.lastname: Hindocha
authors.affiliation: Clinical Psychopharmacology Unit, University College London, London, UK.
authors.forename: Tom P
authors.identifier: http://orcid.org/0000-0002-5667-507X
authors.initials: TP
authors.lastname: Freeman
authors.affiliation: Department of Addictions, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK.|South London and Maudsley NHS Trust, London, UK.|Global Drugs Survey Ltd, London, UK.
authors.forename: Adam R
authors.initials: AR
authors.lastname: Winstock
authors.affiliation: Department of Addictions, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK.
authors.forename: Michael T
authors.initials: MT
authors.lastname: Lynskey
mesh_terms: D066300:Electronic Nicotine Delivery Systems; D006801:Humans; D008385:Marijuana Smoking; D000074606:Smoking Prevention; D000072137:Vaping
keywords: Cannabis; co-administration; harm reduction; marijuana; nicotine; route of administration; tobacco; vaping; vaporizer