Liekniņa, Ilva
Kalniņš, Gints
Akopjana, Ināra
Bogans, Jānis
Šišovs, Mihails
Jansons, Juris
Rūmnieks, Jānis
Tārs, Kaspars https://orcid.org/0000-0001-8421-9023
Funding for this research was provided by:
European Research and Development Fund (1.1.1.1/16/A/104)
Article History
Received: 21 January 2019
Accepted: 4 May 2019
First Online: 13 May 2019
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.