1 Department of Biomaterials, Faculty of Materials Science and Ceramics, AGH University of Science and Technology, Al. A Mickiewicza 30, 30-059, Kraków, Poland. epamula@agh.edu.pl.
2 Department of Biomaterials, Faculty of Materials Science and Ceramics, AGH University of Science and Technology, Al. A Mickiewicza 30, 30-059, Kraków, Poland.