About the Authors

Renata Markiewicz-Żukowska

Affiliation Department of Bromatology, Medical University of Bialystok, Bialystok, Poland

Anna Gutowska

Affiliation Nursing Home in Bialystok, Swierkowa 9, Bialystok, Poland

Maria H. Borawska

bromatos@umb.edu.pl

Affiliation Department of Bromatology, Medical University of Bialystok, Bialystok, Poland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RMŻ. Performed the experiments: RMŻ AG. Analyzed the data: RMŻ MHB. Contributed reagents/materials/analysis tools: RMŻ. Wrote the paper: RMŻ MHB.