Chen, Qi http://orcid.org/0000-0002-4602-4388
Larsson, Henrik
Almqvist, Catarina
Chang, Zheng
Lichtenstein, Paul
D’Onofrio, Brian M.
Ludvigsson, Jonas F.
Funding for this research was provided by:
Vetenskapsrådet (2013-2280)
The Swedish Initiative for Research on Microdata in the Social And Medical Sciences (SIMSAM) framework (340-2013-5867)
The National Institute of Mental Health (1R01MH102221)
Article History
Received: 22 August 2018
Accepted: 11 July 2019
First Online: 17 July 2019
Ethics approval and consent to participate
: This study was approved by the Ethics Review Board in Stockholm, Sweden (diary number 2013/862–31/5). Since this was a registry-based study, informed consent was not required. Administrative access to data were granted by the two relevant government agencies Statistics Sweden and the National Board of Health and Welfare.
: Not applicable.
: HL has served as a speaker for Eli-Lilly and Shire and has received research grants from Shire. The other authors have reported no potential conflicts of interest.