Ranjit, Anu http://orcid.org/0000-0001-5967-3312
Buchwald, Jadwiga
Latvala, Antti
Heikkilä, Kauko
Tuulio-Henriksson, Annamari
Rose, Richard J.
Kaprio, Jaakko
Korhonen, Tellervo
Funding for this research was provided by:
National Institute of Alcohol Abuse and Alcoholism (AA-12502, AA-00145 and AA-09203)
Academy of Finland (100499, 205585, 118555, 141054, 265240, 263278 and 264146, 277209 and 308698)
Juho Vainio Foundation and Finnish Cultural Foundation
Article History
First Online: 8 May 2019
Compliance with Ethical Standards
:
: Dr. Kaprio and Dr. Korhonen have consulted for Pfizer on nicotine dependence 2011–2015 and 2011–2017, respectively. Other authors declare no conflict of interest.
: Ethical permission for the FinnTwin12 study was obtained from the University of Helsinki, the Helsinki and Uusimaa Hospital district ethical committee, and the Institutional Review Board of Indiana University. All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.