Authors
Svetlana Krstevska Blazhevska
Clinical Hospital “Acibadem Sistina”, Skopje
Doncho Donev
Institute of Social Medicine, Faculty of Medicine, “Ss. Cyril and Methodius” University of Skopje
© 2019 Svetlana Krstevska Blazhevska, Doncho Donev, published by Macedonian Academy of Sciences and Arts
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.