About the Authors
- Aliaksandr Amialchuk
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* E-mail: aamialc@utnet.utoledo.edu
Affiliation Department of Economics, University of Toledo, Toledo, Ohio, United States of America
- Ales Kotalik
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Affiliation Division of Biostatistics, School of Public Health, University of Minnesota, Minneapolis, Minnesota, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Analyzed the data: AA AK. Wrote the paper: AA AK.