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1Institute of Epidemiology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia
2Department of Medical Education, Icahn School of Medicine at Mount Sinai, New York, NY, USA
3Faculty of Medicine, University of Pristina temporarily settled in Kosovska Mitrovica, Kosovska Mitrovica, Serbia
©2021, Korean Society of Epidemiology
This is an open-access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
CONFLICT OF INTEREST
The authors have no conflicts of interest to declare for this study.
AUTHOR CONTRIBUTIONS
Conceptualization: JD, VJS, PC, MM, TG. Data curation: JD, VJS, PC, MM, TG. Formal analysis: JD, VJS, PC, MM, TG. Methodology: JD, VJS, PC, MM, TG. Visualization: JD, VJS, PC, MM, TG. Writing – original draft: JD, TG. Writing – review & editing: VJS, PC, MM.