1 Department of Environmental Analysis, Faculty of Chemistry, University of Gdansk, Gdańsk, Poland
2 Department of General, Endocrine and Transplant Surgery, Faculty of Medicine, Medical University of Gdansk, Gdańsk, Poland
3 Department of Environmental Analysis, Faculty of Chemistry, University of Gdansk, Gdańsk, Poland; Department of Pharmaceutical Biochemistry, Faculty of Pharmacy, Medical University of Gdansk, Gdańsk, Poland. adrianamika@tlen.pl