Uusküla, Anneli http://orcid.org/0000-0002-4036-3856
Talu, Ave
Rannap, Jürgen
Barnes, David M.
Jarlais, Don Des
Funding for this research was provided by:
National Institute on Drug Abuse (1DP1DA039542)
Estonian Ministry of Education and Research (IUT34-17)
Article History
Received: 4 September 2020
Accepted: 22 March 2021
First Online: 1 April 2021
Declarations
:
: Ethical approval for the study was obtained from the Ethics Review Board of the University of Tartu, Estonia and from the Mount Sinai Beth Israel Medical Center Institutional Review Board in New York City, NY, USA. Written informed consent was secured from all participants.
: NA.
: The authors report no conflicts of interest.