Chen, C. https://orcid.org/0000-0002-1673-8048
Pettersson, E.
Summit, A. G.
Boersma, K.
Chang, Z.
Kuja-Halkola, R.
Lichtenstein, P.
Quinn, P. D.
Funding for this research was provided by:
American Foundation for Suicide Prevention (SRG-0-133-19)
Chinese Scholarship Council (CSC201806360008)
Swedish Research Council (2017-01358)
Karolinska Institute
Article History
Received: 23 June 2022
Accepted: 12 December 2022
First Online: 5 January 2023
Declarations
:
: The participants come from the Study of Twin Adults: Genes and Environment (STAGE). We got ethical permits from the Stockholm Regional Ethics Committee with reference number 2010-322-31/1. And we also used the National Patient Register and Cause of Death Register, we got ethical permits from the Stockholm Regional Ethics Committee with reference number 2013/862-31/5.
: No individual data is presented, and consent to publication is therefore not applicable.
: The authors declare that they have no competing interests.