1. Department of Biochemistry, Faculty of Medicine; Nicolaus Copernicus University in Toruń, Collegium Medicum in Bydgoszcz; Bydgoszcz Poland
2. Department of Organic Chemistry, Faculty of Pharmacy; Nicolaus Copernicus University in Toruń, Collegium Medicum in Bydgoszcz; Bydgoszcz Poland