Authors
Valerija Grakova
Riga Stradins University
Aleksandrs Malasonoks
Riga East University Hospital, Oncology Centre of Latvia
Armands Sivins
Riga East University Hospital, Oncology Centre of Latvia
© 2020 Anna Marija Lescinska, Valerija Grakova, Aleksandrs Malasonoks, Armands Sivins, published by Riga Stradins University
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.