title: Erratum to "Short communication: Genetic association between schizophrenia and cannabis use" [Drug Alcohol Depend. 171 (2017) 117-121].
authors.affiliation: Department of Biological Psychology/Netherlands Twin Register, VU University, van der Boechorststraat 1, 1081 BT Amsterdam, The Netherlands; Neuroscience Campus Amsterdam, De Boelelaan 1085, 1081 HV Amsterdam, The Netherlands; Behavioural Science Institute, Radboud University, Montessorilaan 3, 6525 HR Nijmegen, The Netherlands. Electronic address: C.Verweij@bsi.ru.nl.
authors.forename: Karin J H
authors.initials: KJH
authors.lastname: Verweij
authors.affiliation: Department of Biological Psychology/Netherlands Twin Register, VU University, van der Boechorststraat 1, 1081 BT Amsterdam, The Netherlands.
authors.forename: Abdel
authors.initials: A
authors.lastname: Abdellaoui
authors.affiliation: Department of Biological Psychology/Netherlands Twin Register, VU University, van der Boechorststraat 1, 1081 BT Amsterdam, The Netherlands.
authors.forename: Michel G
authors.initials: MG
authors.lastname: Nivard
authors.affiliation: Department of Biological Psychology/Netherlands Twin Register, VU University, van der Boechorststraat 1, 1081 BT Amsterdam, The Netherlands.
authors.forename: Alberto Sainz
authors.initials: AS
authors.lastname: Cort
authors.affiliation: Department of Biological Psychology/Netherlands Twin Register, VU University, van der Boechorststraat 1, 1081 BT Amsterdam, The Netherlands.
authors.forename: Lannie
authors.initials: L
authors.lastname: Ligthart
authors.affiliation: Department of Biological Psychology/Netherlands Twin Register, VU University, van der Boechorststraat 1, 1081 BT Amsterdam, The Netherlands; Neuroscience Campus Amsterdam, De Boelelaan 1085, 1081 HV Amsterdam, The Netherlands.
authors.forename: Harmen H M
authors.initials: HHM
authors.lastname: Draisma
authors.affiliation: Department of Biological Psychology/Netherlands Twin Register, VU University, van der Boechorststraat 1, 1081 BT Amsterdam, The Netherlands.
authors.forename: Camelia C
authors.initials: CC
authors.lastname: Minică
authors.affiliation: Virginia Institute for Psychiatric and Behavior Genetics, Virginia Commonwealth University, 800 E Leigh St, Richmond, VA 23219, USA.
authors.forename: Nathan A
authors.initials: NA
authors.lastname: Gillespie
authors.affiliation: Department of Biological Psychology/Netherlands Twin Register, VU University, van der Boechorststraat 1, 1081 BT Amsterdam, The Netherlands.
authors.forename: Gonneke
authors.initials: G
authors.lastname: Willemsen
authors.affiliation: Department of Biological Psychology/Netherlands Twin Register, VU University, van der Boechorststraat 1, 1081 BT Amsterdam, The Netherlands.
authors.forename: Jouke-Jan
authors.initials: JJ
authors.lastname: Hottenga
authors.affiliation: Department of Biological Psychology/Netherlands Twin Register, VU University, van der Boechorststraat 1, 1081 BT Amsterdam, The Netherlands.
authors.forename: Dorret I
authors.initials: DI
authors.lastname: Boomsma
authors.affiliation: Department of Biological Psychology/Netherlands Twin Register, VU University, van der Boechorststraat 1, 1081 BT Amsterdam, The Netherlands; Behavioural Science Institute, Radboud University, Montessorilaan 3, 6525 HR Nijmegen, The Netherlands.
authors.forename: Jacqueline M
authors.initials: JM
authors.lastname: Vink