Kaminskis, Aleksejs https://orcid.org/0000-0003-0645-3863
Ivanova, Patricija
Kratovska, Aina
Ponomarjova, Sanita
Ptašņuka, Margarita
Demičevs, Jevgenijs
Demičeva, Renate
Boka, Viesturs
Pupelis, Guntars
Article History
Received: 31 July 2019
Accepted: 29 August 2019
First Online: 10 September 2019
Ethics approval and consent to participate
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: The authors declare that they have no competing interests.