title: Letter to the Editor.
authors.affiliation: aCopenhagen University Hospital, Mental Health Center Copenhagen, Copenhagen bThe Lundbeck Foundation Initiative for Integrative Psychiatric Research (iPSYCH), Copenhagen and Aarhus cLaboratory of Clinical Pharmacology Q7642, 'Rigshospitalet' - Copenhagen University Hospital, Copenhagen dDepartment of Clinical Pharmacology, Bispebjerg Hospital, Copenhagen, Denmark.
authors.forename: Carsten
authors.initials: C
authors.lastname: Hjorthøj
authors.forename: Marie L D
authors.initials: ML
authors.lastname: Østergaard
authors.forename: Michael E
authors.initials: ME
authors.lastname: Benros
authors.forename: Nanna G
authors.initials: NG
authors.lastname: Toftdahl
authors.forename: Jon T
authors.initials: JT
authors.lastname: Andersen
authors.forename: Merete
authors.initials: M
authors.lastname: Nordentoft