title: Systematic Validation of Internet Gaming Disorder Criteria Needs to Start Somewhere: A Reply to Kardefelt-Winther.
authors.affiliation: Criminological Research Institute of Lower Saxony, Hanover, Germany.
authors.forename: Florian
authors.initials: F
authors.lastname: Rehbein
authors.affiliation: Criminological Research Institute of Lower Saxony, Hanover, Germany.
authors.forename: Sören
authors.initials: S
authors.lastname: Kliem
authors.affiliation: Criminological Research Institute of Lower Saxony, Hanover, Germany.
authors.forename: Dirk
authors.initials: D
authors.lastname: Baier
authors.affiliation: Criminological Research Institute of Lower Saxony, Hanover, Germany.
authors.forename: Thomas
authors.identifier: http://orcid.org/0000-0001-7873-7326
authors.initials: T
authors.lastname: Mößle
authors.affiliation: University of Connecticut School of Medicine, Farmington, CT, USA.
authors.forename: Nancy M
authors.initials: NM
authors.lastname: Petry
mesh_terms: D016739:Behavior, Addictive; D006801:Humans; D020407:Internet; D018910:Video Games
keywords: Adverse consequences; DSM-5; criteria; diagnostic validity; impairment; internet gaming disorder