Authors
Elmārs Rancāns
Department of Psychiatry and Narcology, Rīga Stradiņš University, Rīga, Latvia
Anda Ķīvīte-Urtāne
Department of Public Health and Epidemiology, Rīga Stradiņš University, Rīga, Latvia
© 2019 Elmārs Rancāns, Anda Ķīvīte-Urtāne, published by Latvian Academy of Sciences
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.