Published Online: May 11, 2020
Page range: 156 - 158
DOI: https://doi.org/10.2478/prolas-2020-0025
© 2020 Aleksejs Derovs et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.
Aleksejs Derovs
Rīga Stradiņš University,
Rīga, Latvia
Rīga East Clinical University Hospital,
Rīga, Latvia
Jeļena Derova
Rīga Stradiņš University,
Rīga, Latvia
Latvian Maritime Medicine Centre
Rīga, Latvia
Juris Pokrotnieks
Rīga Stradiņš University,
Rīga, Latvia
Pauls Stradiņš Clinical University Hospital,
Rīga, Latvia